八年级下英语阅读理解30篇

㈠ 八年级下册英语完形填空20篇，阅读20篇

完形来填源空
http://wenku..com/view/308373284b73f242336c5ffb.html
阅读理解
http://wenku..com/view/2a66906e58fafab069dc027d.html

㈡ 我想要初二（人教版）英语上完型和阅读理解各30篇

A young officer was at a railway station. On his way home, he wanted to telephone his mother to tell her the time of his train, so that she could meet him at the station in her car. He looked in all his pockets, but found that he did not have the right money for the telephone, so he went outside and looked around for someone to help him.
At last an old soldier came by, and the young officer stopped him and said, "Have you got change for ten pence?"
"Wait a moment, " the old soldier answered, beginning to put his hand in his pocket, "I'll see whether I can help you. "
"Don't you know how to speak to an officer?" the young man said angrily. "Now let's start again. Have you got change for ten pence?"
"No, sir, " the old soldier answered quickly.
根据短文内容, 选择正确答案（10分）
60. The young officer wanted to telephone his mother to tell her _________. ( )
A. that he was going to visit her
B. when his train would leave
C. when his train would arrive
D. that he was now at the railway station
答案：C
61. He looked around for help because he _________. ( )
A. didn't have coins for the phone call
B. had no money to make the phone call
C. didn't have the local money
D. wanted to change money
答案：D
62. The old soldier _________. ( )
A. was glad to help him
B. didn't know if he had coins
C. didn't want to help him
D. was angry
答案：B
63. The young officer was angry because he thought the old soldier _________. ( )
A. didn't know how to speak to him
B. didn't want to help him
C. didn't answer him correctly
D. was not friendly to him
答案：A
64. The old soldier in the story was_________. ( )
A. clever B. stupid
C. polite D. friendly
答案：A

㈢ 初二英语阅读理解20篇

这里有篇http://..com/question/63708850.html?si=2
这里有3篇http://..com/question/135685843.html?si=1
这里有2篇http://..com/question/83910849.html?si=4
这里有6篇http://..com/question/58652911.html?si=8

㈣ 八年级英语阅读理解30篇

（A）
In the world ,soccer of football is the most popular sport. This is because many countries have wonderful teams for the World Cup. The World Cup is held every four years.
To remember 2002 FIFA World Cup ,children from different countries and more than 60 children from Japanese schools came together and spent three weekends drawing a big picture called “Dream(梦幻) World Cups ”in Japan .The children drew animals, flowers and people playing soccer under a bule bright sky. They wished each football team good luck by drawing the flags(旗帜)of all the countries that will take part in the World Cup in Japan and South Korea.The picture was put up in a park near a playground in Yokohama .Some football teams will have games there.
Are you a football fan(迷)？The World Cup makeds more and more people interested in football Teenagers(青少年)like playing and watching football .Many of them love some football stars so much that they get the pictures of their favourite players on the walls of their rooms. That is the way to show their love for the World Cup as children in Japan.
1. If a country wants to take part in the World Cup ,she must have______.
A. Many football fans B. a very good team C. many football player D. a big playground
2. The next World Cup will be held in_______.
A. 2006 B. 2007 C. 2005 D. 2004
3. From the passage ,in the picture children drew many things except_________.
A. people playing football B. pictures of some football stars C. a sunny sky D. flowers
4. In “Dream World Cup”,the children drew the flags of some countries______. </P< p>
A. to show their love for their owe country
B. to tell the people their stories
C. to show their good wishes for the football teams
D. to show their new ideas about football
5.Many teenagers owe the pictures of some football stars because______.
A. they are interested in football B. they are football fans
C. they think their favourite players are great D. all of A,B and C
（B）
In 1826, a Frenchman named Niepce needed pictures for his business .But he was not a good artis .So he invented a very simple camera (照相机).He put it in a window of his house and took a picture of hia garden .That was the first photo.
The next important date in the history of photography (摄影术) was in 1837. That year, Daguere, another Frenchman ,took a picture of his reading room .He used a new kind of camera in a different way. In his picture you could see everything very clearly ,even the smallest thing. This kind of photo was called a Daguerreotype.
Soon, other people began to use Daguerre’s way. Travelers brought back wonderful photos from all around the world .people took picture of famous buildings, cities and mountains.
In about 1840, photography was developed .Then photographers could take picture of people and moving things .That was not simple .The photographers had to carry a lot of film and other machines. But this did not stop them ,for example, some in the United States worked so hard.
Mathew Brady was a famous American photographers. He took many picture of gread people .The picture were unusual beause they were very lifelike(栩栩如生的)
Photographers also became one kind of art by the end of the 19th century .Some photod were nor just cooies of the real world .They showed and feelings,like other kinds of art.
6. The first photo taken by Niepce was a picturte of ____________
A. his business B. his house C. his garden D. his window
7. The Daguerrotype was____________. </P< p>
A. a Frenchman B. a kind of picture C. a kind of camera D. a photographer
8. If a photographer wanted to take pictures of moving things in the year of 1840j, he had to__________.
A. watch lots of films B. buy an expensive camera
C. stop in most cities D. take many films and something else with him.
9. Mathew Brady______________.
A. was very lifelike B. was famous for his unusual pictures
C. was quite strong D. took many pictures of moving people
10. This passage tells us_____________.
A. how photography was developed B. how to show your ideas and feelings in pictures
C. how to take pictures in the world D. how to use different cameras
（C）
Americans with small families own a small car or a large one. If both parents are working, they usually have two cars. When the family is large, one of the cars is sold and they will buy a van(住房汽车)
A small car can hold(容纳)four persons and a large car can hold six persons but it is very crowded(拥挤). A van hold seven persons easily, so a family three children could ask their grandparents to go on a holiday travel They could all travel together.
Mr.Hagen and his wife had a third child last year. This made them sell a second car and bus a van. Their children sixth and seventh seat are used to put other things, for a family of five must carry many suitcases(衣箱)when they travel. When they arrive at their grandparents’ home , the suitcases are brought into the two seats can then carry the grandparents.
Americans call vans motor homes. A motor home is always used for holidays. When a family are traveling to the mountains or to the seaside, they can live in their motor home for a few days or to the seaside, they can live in their motor home for a few days or weeks. All the members of a big family can enjoy a happier life when they are traveling together. That is why motor homes have become very popular. In America there are many parks for motor homes.
11. From the passage, a van is also called ____________.
A. a motor car B. a motor home C. a motorbike D. a big truck
12. Before Mr. Hagen and his wife bought a van, they__________.
A. sold their old house B. moved to their grandparents’ house
C. built a new place for a van D. sold their second car
13. A motor home is usually owned by a family with__________.
A. a baby B. much money C. more than two children D. interest in vans
14. Americans usually use motor homer____________.
A. to travel with all the family members of holiday
B. to do some shopping with all the family members
C. to visit their grandparents at weekends
D. to drive their children to school every day
15. Motor homes have become popular because___________.
A. they can take people to another city when people are free
B. they can let families have a happier life when they go out for their holidays
C. some people think motor homes are cheap
D. big families can put more things in motor homes

答案：
1．B 2．A 3．B 4．C 5．D 6． C 7．B 8．D 9．B 10． A 11．B 12．D 13． C 14．A 15． B

㈤ 求八年级下册英语阅读理解15篇帮帮忙

【1】 almost every big university in the U.S.A, football is a favorite sport. American football is not like soccer. Players sometimes kick (踢)the ball, but they also throw(丢,投) the ball and run with it. They try to take it to the other end of the field. They have four chances to move the ball ten yeards(码). They can carry it or throw it. If they move it to the other end of the field, They have got six points. This is called a touch-down.(底线得分)

It is difficult to move the ball. Eleven men on the team try to stop the man who has the ball. If the man does not move the ball ten yards, his team kicks the ball to the other team.

Every university wants its team to win. A lot of people come to watch. They all yell(喊加油) for their favorite team. Young men and women called cheerleaders(拉拉队长) to come to help the people to yell more.

Every team plays ten or eleven games each season which begins in September and ends in November. If a team is very good, it may play another game after the season ends. The best teams play again on January 1, the first day of the new year. Many people go to see these games and many others watch them on TV.

( )1.In American football players can ______

A.only kick the ball B.only throw the ball C.only carry the ball D.kick,throw and carry the ball

( )2.If a team wants to get points, it has to move the ball ______

A. 10 yards B. 40 yards C. away from its own end D.to the other end

( )3.Most teams play games in _______.

A. spring B.summer C.autumn D.winter

( )4.When do the best team play again? _______

A At Christmas B.Before the season ends C.On New Year’s Day D.On the last day of the season

( )5.Which is the best title for the passage? ______

A.American Football B.Most People Like Football

C. Many People Enjoy Watching Football Games D.American Football Is Not Like Soccer

【2】Korean culture is really exciting right now. The Korean Wave is sweeping Asian countries including China. Young people are going crazy about Korean TV dramas, Korean pop songs, taekwondo and the Korean language.

The Korean Wave started a few years ago with the TV series “Winter Sonata”. This love story is still popular. People, especially girls, like the beautiful story and handsome actors like Bae Yong Jun (裴勇俊).In the music world, Korean girls are making themselves heard in China. You can often find big Korean names like Baby Vox, S. E. S and Finkle at the top of the Chinese music charts (排行榜).

The Korean Wave has also made young people want to try the clothes and hairstyles of pop stars, too. Not only that. Now some girls in China are having plastic surgery (整容) to change the way they look. People say some beautiful Korean stars have had plastic surgery. These stars don’t make plastic surgery look shameful (丢面子的).

Are all the faces of beautiful Korean girls not real? Find out for yourself when you next visit South Korea.

（ ）1What does the Korea Wave refer to? It refers to ____.
A. Korean TV dramas B. Korean culture C. Korean language D. Korean actors

（ ）2When did the Korean Wave start? It started with ____.
A. the Korean pop songs B. Taekwondo C. the TV series “Winter Sonata” D. the Korean food

( )3.Who is the famous actor in Korean dramas?
A. Bae Yong Jun B. Baby Vox C. S. E. S D. Finkle

( )4.Korean stars often change their looks by ____.
A. singing pop songs B.acting in TV dramas C.trying different food D. having plastic surgery

( )5.Which of the following is NOT true according to the passage?
A. Winter Sonata tells a very famous love story.

B. Young people like Korean pop stars’ clothes and hairstyles.
C. Chinese girls also want to try plastic surgery.
D. Korean pop stars think plastic surgery is shameful.

【3】Do you remember when your grandma told you the story of Snow White? Ah, the happy days of childhood!

But did you know that Snow White comes from Germany? It’s just one story from the 209 in Grimm’s Fairy Tales (《格林童话》). The Grimm brothers started to collect fairy tales in 1806. Their first book came out in 1812.

Why are German fairy tales so interesting? Maybe it’s because they come from a great place famous for its stories – the Black Forest.

The Black Forest is in southwest Germany. It’s the largest forest in the country – and one of the most beautiful. It’s famous for its trees and lovely views. There are valleys and waterfalls (瀑布) there. It’s a good place to start a story.

Don’t forget to bring something back if you visit. People there are good at making clocks, musical instruments and watches.

根据短文，选择最佳答案：

( )1.From the story, we know that ____ is the hometown of Snow White.
A. England B. Japan C. America D. Germany

( )2.How long had the Grimm brothers been collecting stories?
A. Four years B. Five years C. Six years D. Seven years

( )3.From the story, we cannot guess that the Black Forest is very ____.
A. large B. beautiful C. boring D. famous

( )4.The story mainly tells us ____.
A. who wrote the story of Snow White B. some things about Black Forest
C. people should visit Germany D. Snow White is a very famous fairy tale.【4】There are four people in my family. My grandpa,father,mother and I. My father and mother have a clothing shop. There are many beautiful clothes for women and children. Are there anything for men? Yes,there are hats,shoes,socks,pants and sweaters for them. People like our shop. They can get clothing at a very good price.
根据短文,判断正(T)误(F).
( )1.This is a family of four.
( )2.My grandpa has a clothing shop.
( )3.The clothing in the shop is for all kinds of people.
( )4.There are soccers on sale in their shop.
( )5.People like to buy clothes in their shop.
（译文：我家有4个人，我的爷爷，爸爸，妈妈还有我。我的爸爸妈妈开了一家服装店。店里有很多适合女性和儿童的漂亮服装。那么店里有没有适合男士的衣服呢？答案是：有的。有许多适合男士的帽子，鞋子，袜子，裤子和毛衣。人们都喜欢我家的店。他们可以用非常合适的价格买到衣服。 答案：对 错 对 错 对）【5】George lives in a small city in England.He always spends his holiday in England,but he changes his mind this year.
All his friends go to Spain for their holidays and they like it very much.So this year George is going there,too.First he goes
to Mardrid and lives in a hotel for a few days.In the moring he goes out for a walk.In England people drive on the left,but here they drive on the right.George forgets about this,and while he is
crossing a busy street,a bike knocks him down.George lies on the ground for a few seconds and then he sits up and say,“Where am I?”
Just then a man selling maps goes past him.When he hears what
George says,he says to him at once,“Map of this city,sir?”

根据短文，判断正（T）误(F)。
( )1. George has many friends in Spain.
( )2. George wants to visit Spain because his friends say Spain is a good place.
( )3. The traffic rules in England are different from those in Spain.
( )4. A man riding a bike knocks down George when he is crossing a busy steert.
( )5. George wants to buy a map of Mardrid when he say,“Where an I?” （译文：乔治住在英国的一个小城里。他总是在英国度过他的假期，但是今年他改变了主意。他所有的朋友都去西班牙度假了，并且他们很喜欢那里。所以今年乔治也要去那。首先，他去了马德里，住在一个酒店里几天。一个早晨，他去户外散步，在英国，人们开车靠左侧行驶，但在这他们靠右侧。乔治忘了这一点，当他要横穿川流不息的马路时，一个自行车把他撞倒了。乔治躺在地上几秒钟，然后站起来说：“我在哪”
就在这时，一个卖地图的男人遇见了他，当他听到乔治说的话时，他立刻跟他说，“这个城市的地图，先生” 答案：错错对对错）

㈥ 初二英语阅读理解100篇带翻译

Before I move to the city, I live in my hometown for a long time. I meet a lot of friends, we play together all the time. Lucy is my best friend, she lives next to me. I am a shy girl, but Lucy is very nice to me, later I become active. Now I miss her very much, I will go to visit her when I have vacation.
在我搬到这个城市之前,我很长一段时间都是住在我的家乡。我遇到了很多朋友回答,我们一起玩耍。露西是我最好的朋友,她住在我家旁边。我是一个害羞的女孩,但露西对我非常好,后来我变得活跃了。现在我非常想念她,我会在放假的时候去看望她。

100篇建议你直接去买一本阅读理解书，网络最大字数有限。

㈦ 急求~人教版八年级下英语 完形填空 阅读各30篇

雅思听力在雅思备考中是很重要的一部分，雅思a类和类的区别是有很多的，下面小编就给大家介绍一下关于雅思听力填空题的解题思路的相关内容，希望可以帮助正在准备雅思备考的同学。
不知道要考哪一种雅思?那么你先弄清楚雅思a类和g类的区别吧!一般来说A类和G类之间的区别是有很多的，在雅思听力考中，填空题是比较常见的一种题型，分值比较大，那么这种题该如何解答呢?下面，小编给大家带来一些解题思路，大家可以参考参考。
在填空题中又可以进一步将其划分为单句填空题、还有总结填空题和提纲式填空题。这些填空题题干往往是有长有短的，在难度上也有一定的差别，但是总的来说这不同的填空题在本质上都是在进行填空，因此一些基本的步骤方法在它们之间往往都是可以通用的。提醒考生在练习的时候可以将这几个题型去分别练习，然后再去结合在一起考虑。
雅思听力填空题通用的思路有：
(1)扫描题干划里面的核心词;
(2)根据空格前后和句子的整体意思来慢慢的预测空格里所填成分的词性和大致内容;
(3)把握基本的句型结构。
填空题目前是雅思听力中非常重要的一种题型，考生应该要对其充分地重视才行，在练习材料中将各个填空题都总结到一起，多加练习才是。
雅思a类和g类的区别有很多，想要了解的话可以具体咨询小编哦!以上内容，为大家简单的介绍了雅思听力填空题的解题思路，供大家参考。

㈧ 求50道八年级下册数学题、30道初二下期物理题和初二下期英语阅读理解完形填空各30篇

http://wenku..com/view/7aa1d108bb68a98271fefa65.htmlhttp://wenku..com/view/98bad323dd36a32d73758102.htmlhttp://wenku..com/view/8252086c1eb91a37f1115c15.html（每题只有一个正确答案，将正确答案的序号填在题后的括号内）1． 小明同学在学习了初二物理后，获得了以下的一些认识，其中正确的是( )
A.所谓的力就是物体间的一种相互作用
B.要发生相互作用的物体必须是直接接触的
C.相互作用的力就是一对平衡力
D.物体在平衡力的作用下，作匀速直线运动，所以力是维持物体运动的原因
2． 关于力的作用效果，下面正确的说法是（ ）A.力是使物体保持静止状态的原因 B.力是维持物体运动的原因C.力是改变物体运动状态的原因 D.物体受力时，才会运动
3． 汽车在水平公路上做匀速直线运动，这是因为（ ） A.汽车的惯性等于所受的阻力 B.汽车的牵引力等于所受的阻力 C.汽车的牵引力大于所受的阻力 D.汽车的牵引力等于所受的重力
4． 有关重力产生的原因说法正确的是（ ）
A．物体只有接触地球，才被地球吸引．
B．地球吸引物体，物体不吸引地球．
C.地球吸引物体的力大于物体吸引地球的力．
D．地球吸引近地面的物体，物体也吸引地球．
5． 铅球被推出后，不计空气阻力，在空中飞行时（ ）
A．只受到重力作用． B．受到重力和推力的共同作用．
C．只受到推力作用． D．不受任何力的作用．
6．关于力，下列说法不正确的是（ ）
A．两个物体只要相接触，就一定有压力的作用
B．离开了物体，就没有相互作用的力
C．力的作用效果是使物体发生形变或改变物体的运动状态
D．力的作用效果不仅与力的大小有关，还与力的方向和力的作用点有关
7． 一个成年人受到的重力大约是( )
A．6N B．60N C．600N D．6000N
8． 以下措施中用来减小摩擦的是( )
A．上紧缝纫机的皮带 B.在笔头上装上小钢珠，制成圆珠笔
C．在纲丝钳口刻上花纹 D.在乒乓球拍上粘上带颗粒的胶皮
9. 如图所示是阿基米德原理的验证过程的实验，从实验中可以验证的规律是（ ）
A.浮力与物体的体积和形状及物体的重力三者有关
B.浮力与物体排开的液体受到的重力有关C.浮力与物体自身的重力也有关
D.与物体在液体中的深度有关，因为液体对物体产生的力是由压力差所造成的。
10.气球可以带重物在空中飞行的原因是（ ）
A.由于气球中气体的密度远远小于空气的密度，只要气球中充满这种气体，它都可以上升
B.只有在气球排开的气体的重力大于气球及它所带重物的重力才能上升
C.气球只要充足气总可以上升
D.气球上升与充入气体的密度无关
11．下列情况下，物体受平衡力作用的是（ ）
A．苹果从树上落下来． B．汽车在弯道上匀速转弯．
C．物体在斜坡上匀速直线滑下． D．向上抛出的石块
12．一个上、下底面材料相同的圆台型物体置于水平地面上，按图a所示放置时，匀速将物体拉动的水平力大小是Fa；按图b所示放置时，匀速将物体拉动的水平力大小是Fb．则（ ）
A．Fa＞Fb B．Fa＜Fb．
C．Fa=Fb． D．不知速度，无法判断．
13．如图所示，能使物体做匀速直线运动的受力示意图是（ ）

14．某车在一条长直水泥路面上先以10m／s的速度匀速行驶了2min，后以8m／s的速度匀速行驶了5min，则该车在两段运动时间内所受路面对车的摩擦力大小之比是 （ ）
A．l：1 B．5：4 C．l：2 D．都不对．
15．某人用力推置于水平地面的一只箱子，但箱子没有动，这是因为（ ）
A．推力小于地面给箱子的摩擦力． B．箱子惯性太大了．
C．箱子受地球引力大于推力． D．推力与地面给箱子的摩擦力相互平衡．
16．如图所示，用水平力F=50N将m=2kg的物体压在竖直墙面上静止，则墙面给物体的摩擦力是(g=10N／kg) （ ）
A．50N，竖直向上 B．20N，竖直向上
C．20N，竖直向下 D．70N，竖直向上
17．两个完全相同的容器中分别盛有质量相等的水和酒精，如图所示．下列说法正确的是（ ）
A．两容器底受到压力相等
B．液面下深度相同的两处a、b所受液体压强相等
C．盛水容器底部受到压强较大
D．盛水容器底部受到压强较小
18．如图所示，玻璃筒下端扎有橡皮膜，内放有一定量的水后，橡皮膜向外凸起．当将玻璃管慢慢放入盛有酒精的烧杯中使橡皮膜恢复原状，则（ ）
A．水面比酒精液面要高一点 B．水面比酒精液面要低一点
C．水面与酒精液面相平 D．三种现象都有可能．
19．如图 ，A、B是两个在上面开口容积相同的杯子，其重力都是2N，两杯中装满水时，深度相同都为h，下面正确的说法是（ ）A.B杯底部所受的压强比A杯大B.A杯底部所受的压强比B杯大
C.由于底面积不同，A杯底部所受到的压力一定大于B杯底部所受的压力
D.两者底部所受到的压力相同，因为液体的重力都是一样的，与底面积无关
二、填空题（每空1分，共25分）
20． 在水平地面上放一个重力是50N的物体，用2N的水平拉力，使物体在水平面上作匀速直线运动，则物体受到的摩擦力是________。
21． 滑旱冰的人和地面的摩擦是_______摩擦，转笔刀转孔与铅笔间的摩擦是_______摩擦。
22． 放在水中的木块正在上浮，在它露出水面之前受到的浮力______。露出水面以后受到的浮力______。（填“变大”，“变小”或“不变”）
23． 金属块重10N，挂在弹簧测力计上，当它全部放在水中时，弹簧测力计的读数为8N，如图所示，此时金属块受到的浮力是_____N。如金属块有一半体积露出水面,弹簧测力计上的读数应该_____N。
24. 如图所示三个体积相同的实心球体在液体中静止，那么________球所受到的浮力最小，与液体密度相同的是______球，三球中密度最小的是_________球。
25． 物体刚脱离正在上升的气球时，它的运动方向是______，这是由于______的缘故．物体最终将落回地面，这是由于物体______的缘故．
26． 吊车以lm／s速度匀速提起重2000N的重物，则钢索拉力是______N．当吊车以2m／s速度匀速提起重物时，钢索拉力将______2000N（填大于、等于、小于）．若提升过程中，钢索拉力变为1800N，则重物提升速度将______（填变大、变小、不变）．
27．收音机旋钮上刻有花纹是用______ ___来______摩擦力；皮带传动时将皮带拉紧是用__ _ ___来______摩擦力．
28．质量为300g的水倒入底面积为20cm2的容器中，水深20cm，容器置于水平地面，如图所示．不计容器自身质量，则水对容器底的压强是______Pa；容器对地面的压强是______Pa．(g=10N／kg)
29．建筑工人常用重垂线检查墙壁 ，重垂线是利用 的原理做成的。
30．一个圆柱形容器里装满水，若把一木块放入水中，则水对杯底的压强将_____________(填 “变大”，“变小”或“不变”)

三、计算题（每题5分，共15分）
31．如图所示，将一个不漏气的薄塑料袋平放在桌面上，一根饮料吸管插在袋口边缘，把袋口折几折后用胶带封住，使塑料袋口不漏气。将两块边长分别为6cm、3cm的正方形硬纸板(硬纸板质量不计)相隔一定距离平放在塑料袋上，在大纸板上放两个一元的硬币，在小纸板上放一个一元的硬币，然后通过吸管慢慢的向袋里吹气，通过计算来说明。（1）哪一个纸板会首先被塑袋“抬”起来?（2）若在大纸板上放四个—元的硬币，在小纸板上放几个一元的硬币，可使两纸板同时被“抬”起来?
一玻璃球挂弹簧测力计下，在空气中称其重力为4.41N，将它浸没水中称弹簧测力计的示数为2.94N，将它浸没在石油中称弹簧测力计的示数为3.30N，求玻璃球和石油的密度。
33. 质量为8t的卡车，在水平公路上匀速行驶时受到摩擦阻力是车重的0．02倍，求卡车行驶时，发动机对卡车的牵引力是多大？(g=10N／kg)

参考答案:
一、选择题
1.A 2.C 3.B 4.D 5.A 6.A 7.C 8.B 9.B 10.B 11.C 12.C 13.D 14.A 15.D 16.B 17.A 18.B 19.C
二、填空题
1.20N 2.滑动 滑动 3.不变 ,变小 4. 2N,9N 5. A B A 6.竖直向上
惯性 重力 7.重力 支持力 平衡力 地球 桌面 8.2000N 等于 变小
9. 减小 增大粗糙程度 增大 增大压力 增大 10.400N 2000Pa 3N 1500Pa
11. 是否竖直 12.重力的方向总是竖直向下 12.不变
13.液体内部有压强 高度差 液体内部的压强随深度的增加而增大
三、计算题
1. 3.2×106N 2. 3×103Kg/m3 0.755×103Kg/

http://wenku..com/view/e35ff0fec8d376eeaeaa3168.html

㈨ 求八年级英语完形填空及阅读各30篇（附答案）

http://www.tzsy.cn/english/test/juniortest/这里有阅读及其他各方面专题回及答案。答