精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

Many people hurt their backs when they try to lift heavy things from the floor. It is easy to hurt your back muscle(肌肉) when you try to pick up a heavy thing. However, there is a correct way to lift things from the floor. If you pick up heavy things correctly, you probably will not hurt your back.
To lift something from the floor correctly, first bend (彎曲) your knees and lower yourself. Keep your back straight. Do not bent over, from your waist (腰) keep your back and hips (臀部) and waist in a line. If you bent over, the muscles in your lower back can became hurt very easily. If you keep your back and hips straight, the muscles are stronger, because they hold up together. The other muscles can then help the lower back muscles.
As you lower yourself, try to get as close to thing as you can, put one knee on each side of the thing. Remember at all times to keep your back straight. Put your hand under the thing that is in front of you, between y our knees.
To lift the thing, you should stand up slowly. Use your leg muscles in order to stand up. In other words, lift with your legs, not with your back.
【小題1】Which part of your body is more easily to be hurt when you lift heavy things?

A.The leg muscles.B.The back muscles
C.The hipsD.The knees
【小題2】Many people hurt their backs when they lift something because _______.
A.they are not strong
B.the things are very heavy
C.the way to lift the things is not correct
D.they are very heavy
【小題3】The muscles are stronger if you _______.
A.keep your back, hips and waist in a line
B.bend over from your waist
C.lower yourself
D.get down on your knees
【小題4】To lift heavy things, the most important of all is to _________.
A.stand up slowly
B.keep your back straight
C.bend your knees
D.put one knee on each side
【小題5】What does “In other words” mean? ________
A.總而言之B.換句話說C.在其它話中D.在其它單詞中


【小題1】B
【小題2】C
【小題3】A
【小題4】B
【小題5】B

解析試題分析:這篇短文主要描述了一些人之所以總是弄傷背部的原因,并對此提出了幾點(diǎn)詳細(xì)的建議。
【小題1】根據(jù)第一段It is easy to hurt your back muscle(肌肉) when you try to pick up a heavy thing.描述,可知選B。
【小題2】根據(jù)第一段If you pick up heavy things correctly, you probably will not hurt your back.描述,可知選C。
【小題3】根據(jù)第二段If you keep your back and hips straight, the muscles are stronger, because they hold up together.描述,可知選A。
【小題4】根據(jù)第三段Remember at all times to keep your back straight.描述,可知選B。
【小題5】聯(lián)系上下文可知前后表達(dá)的意思一樣,只是表達(dá)方式的不同,故選B。
考點(diǎn):科普性說明文閱讀
點(diǎn)評:本文淺顯易懂,層次分明,學(xué)生很容易把握文章中心內(nèi)容。答題中注意帶著問題閱讀短文,一般就能順利找出答題依據(jù)。對于不能直接找到根據(jù)的問題注意聯(lián)系上下文,根據(jù)短文中心總結(jié)出正確答案。

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:初中英語 來源:2012-2013學(xué)年湖北武漢市武昌區(qū)北片八年級上學(xué)期期中考試英語試卷 題型:閱讀理解

閱讀理解

We can not live a modern life without traveling. The fastest way of traveling is by air. With a plane

one can travel in one day to places which it took a month or more to get to a hundred years ago. 

Traveling by train is slower than by plane, but one can see the country he is traveling through. 

Modern trains have comfortable seats and dinning-cars. They make even the longest journey enjo

yable.

Some people prefer to travel by sea when possible. There are large luxury liners or river boats

.They are not as fast as trains or planes, but traveling by sea is a very pleasant way to spend a holi

day.

Many people like to travel by car. They can make their own timetable. They can travel hundred

s of miles a day, just as their wish. They can stop wherever they want to see something interestin

g or to enjoy a good meal at a good restaurant, or to spend the night at a hotel. That is why peopl

e choose traveling by car for pleasant trips, while they usually take trains or planes for business.1.According to the passage, the fastest way of traveling is _______. 

A.bycar

B.bytrain

C.byplane

D.bysea

2. If we travel by car, we can _________.

A.enjoythelongestjourney

B.travelonlyfiftymilesaday

C.makeourowntimetable

D.traveltoaveryfarplaceinafewminutes.

3. When people travel on business, they usually take _________.

A.a(chǎn)boatoratrain

B.a(chǎn)caroratrain

C.a(chǎn)planeoracar

D.a(chǎn)trainoraplane

4.  _______ have comfortable seats and dinning-cars.

A.Cars

B.Moderntrains

C.Planes

D.Buses

5.If possible, people like traveling by sea because  _______ .

A.itisasfastastrainsandplanes

B.itisapleasantwaytospendaholiday

C.itisverycheap

D.itcanstopwherevertheylike

 

查看答案和解析>>

科目:初中英語 來源:0110 期末題 題型:閱讀理解

閱讀并完成相關(guān)任務(wù)。
                                                     
       These fat women are Matryoshka from Russia. Children love them very much in the world. They are a kind
of popular (受歡迎) dolls. They wear a smile on their red faces. They have some small red mouths. They wear
special (特殊的) Russia clothes. They look beautiful and colourful. They are hollow (空的) in the middle.
draw, them, peopl, pictures, on, many, nice. People can put five small dolls one after another into a big
tummy (肚子). They are children's good friends. You can see and buy them in the streets of Russia or China.
1. What is the meaning (意思) of the word "Russia" in Chinese (中文)? 
                                                                                                         .
2. How many small dolls can people put into a big tummy? 
                                                                                                         
3. Where can you see and buy Matryoshka?
                                                                                                         .
4. 把文中劃線部分翻譯成句子。
    __________________________________________________________.
5. 將黑體字部分連詞成句。
    __________________________________________________________.

查看答案和解析>>

科目:初中英語 來源: 題型:閱讀理解

 

Bob always took the newspaper to Grandpa White’s home last before heading for home. Grandpa White’s was at the end of the road. Bob liked Grandpa White. He often waited for him near the front gate with sweets or nice cakes. Besides, he often asked Bob about things he was doing—about what he was going to do for the summer and what he liked to do.  

The thing that Bob didn’t like about Grandpa was his never-endless stories about his boyhood in California. Bob never asked to hear about Grandpa’s boyhood, but he couldn’t get away.

After grandpa’s wife died in October, Bob could see that Grandpa was lonelier than ever. He would often join Bob halfway along the road and walk along with him as he gave out the papers. Bob didn’t want to complain, but customers were unhappy.

   1. When he took the newspapers to Grandpa, Bob would often receive         .

A. old newspapers        B. sweets or cakes 

C. some money            D. a paper with questions for him to answer 

   2. Which do you think is true? 

      A. Bob lived with Grandpa White. 

B. Grandpa didn’t like to read newspapers. 

  C. Grandpa had many stories about his boyhood.

D. Bob took the newspaper to Grandpa first.

   3. Bob could do nothing when         .

      A. Grandpa began to tell his boyhood 

    B. the customers got their newspapers late

C. he saw Grandpa feeling lonely 

D. grandpa asked him about the things he was doing.

   4. The passage mainly tells us that         

A. Bob was still a child              B. Grandpa liked to tell stories

C. The customers sometimes got angry   D. Lonely people need other peopl

查看答案和解析>>

同步練習(xí)冊答案
精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区
亚洲视频一二三| 午夜精品在线视频一区| 国产成人免费视频网站高清观看视频| 精品久久免费看| 久久激情五月激情| 在线精品观看国产| 亚洲资源在线观看| 欧美性色黄大片| 午夜伦欧美伦电影理论片| 色综合久久88色综合天天6| 亚洲六月丁香色婷婷综合久久 | 国产精品久久久久久久岛一牛影视 | 国产精品资源在线观看| 337p粉嫩大胆色噜噜噜噜亚洲| 午夜视频一区二区三区| 欧美高清精品3d| 蜜臀av性久久久久蜜臀av麻豆| 日韩欧美一级二级三级久久久| 国内不卡的二区三区中文字幕 | 7777精品伊人久久久大香线蕉的 | 欧美视频一区在线| 亚洲国产美女搞黄色| 欧洲人成人精品| 亚洲一区二区三区自拍| 欧美美女一区二区三区| 蜜臀av一区二区在线观看| 欧美精品一区二区在线播放| 国内精品视频一区二区三区八戒| 国产日韩欧美高清在线| 99精品一区二区三区| 亚洲一本大道在线| 欧美卡1卡2卡| 精品一区二区三区视频在线观看| 精品久久久久一区| 国产伦精一区二区三区| 中文字幕高清不卡| 一本一本久久a久久精品综合麻豆| 亚洲一区二区av电影| 91精品福利在线一区二区三区 | 高清久久久久久| 亚洲伦在线观看| 制服.丝袜.亚洲.中文.综合| 国产精品影视在线观看| 亚洲色图清纯唯美| 欧美日韩aaaaa| 国产九色精品成人porny| 亚洲色图视频免费播放| 欧美一区日韩一区| 风间由美一区二区av101| 亚洲综合免费观看高清在线观看| 欧美精品第1页| 粗大黑人巨茎大战欧美成人| 亚洲午夜免费福利视频| 精品福利一二区| 色综合色综合色综合| 美女视频黄频大全不卡视频在线播放| 国产蜜臀av在线一区二区三区| av电影天堂一区二区在线| 天涯成人国产亚洲精品一区av| 久久久www成人免费毛片麻豆| 本田岬高潮一区二区三区| 性做久久久久久免费观看| 国产亚洲人成网站| 91视频91自| 久久66热偷产精品| 一区二区三区在线高清| 精品日韩av一区二区| 一本久道中文字幕精品亚洲嫩 | 黄色成人免费在线| 亚洲欧美日韩在线播放| 精品国一区二区三区| 色婷婷精品久久二区二区蜜臂av| 国产在线国偷精品产拍免费yy| 亚洲永久免费av| 中文字幕国产一区| 日韩精品中文字幕一区| 97精品电影院| 国产精品 欧美精品| 天堂久久一区二区三区| 亚洲色图在线看| 久久久久久久综合| 欧美一区二区三区电影| 色播五月激情综合网| 国产91精品欧美| 久久91精品久久久久久秒播| 亚洲国产精品天堂| 日韩毛片在线免费观看| 久久人人97超碰com| 欧美高清性hdvideosex| 91精品办公室少妇高潮对白| 粉嫩在线一区二区三区视频| 蜜臀av性久久久久av蜜臀妖精| 亚洲一区影音先锋| 亚洲色图19p| 欧美激情一区不卡| 久久久亚洲欧洲日产国码αv| 欧美精品九九99久久| 在线观看av一区二区| 99国产精品国产精品久久| 国产精品一区久久久久| 麻豆精品新av中文字幕| 午夜精品一区二区三区免费视频 | 亚洲欧洲日本在线| 久久久久9999亚洲精品| 日韩一区二区三区电影在线观看| 欧美日韩你懂得| 精品视频在线免费观看| 色婷婷亚洲婷婷| 91亚洲精品一区二区乱码| 处破女av一区二区| 国产凹凸在线观看一区二区| 国产中文字幕精品| 精品一区二区三区在线观看国产| 蜜桃视频第一区免费观看| 午夜精品久久久久久久99水蜜桃| 一区二区三区久久| 亚洲综合色自拍一区| 一区二区免费在线播放| 一区二区三区精品在线| 一区二区三区在线视频观看58| 最新日韩av在线| 最新成人av在线| 亚洲欧美偷拍另类a∨色屁股| 综合久久给合久久狠狠狠97色 | 日本不卡1234视频| 天堂久久一区二区三区| 亚洲黄色性网站| 亚洲精品中文字幕在线观看| 综合色天天鬼久久鬼色| 亚洲丝袜制服诱惑| 亚洲日穴在线视频| 亚洲欧美电影一区二区| 亚洲人被黑人高潮完整版| 亚洲三级小视频| 一区av在线播放| 亚洲一区二区黄色| 久久久久国产精品厨房| 国产亚洲欧洲997久久综合 | 亚洲欧洲成人自拍| 亚洲精品中文在线影院| 亚洲一区二区三区美女| 三级不卡在线观看| 美女视频一区二区三区| 国产资源在线一区| 成人性生交大合| 91在线观看污| 欧美主播一区二区三区美女| 欧美日韩国产高清一区二区| 欧美一区二区三区色| 精品国产91久久久久久久妲己 | 欧美精品自拍偷拍动漫精品| 51精品视频一区二区三区| 日韩视频一区二区三区在线播放| 欧美精品一区二区三区一线天视频| www国产精品av| 国产精品美女久久久久aⅴ| 国产精品免费免费| 亚洲制服丝袜av| 亚洲成人av一区二区| 日本成人中文字幕在线视频| 婷婷六月综合网| 精品一区二区三区不卡| 极品尤物av久久免费看| 91在线观看免费视频| 色天使久久综合网天天| 制服丝袜亚洲网站| 国产网红主播福利一区二区| 亚洲欧美日韩在线不卡| 日韩高清在线观看| 高清视频一区二区| 欧美性猛片xxxx免费看久爱| 日韩欧美亚洲国产另类| 国产精品久久久久一区二区三区 | 欧美日韩国产综合久久| 精品国产成人系列| 亚洲少妇30p| 美女在线一区二区| 99久久精品免费看国产免费软件| 欧美视频一区二区三区在线观看| 精品日韩在线观看| 亚洲视频一区二区在线| 日本欧美一区二区三区乱码| 懂色av一区二区三区免费看| 欧美在线观看视频一区二区| 日韩欧美中文字幕精品| 国产精品国产a| 亚洲午夜电影在线观看| 国产精品一区二区果冻传媒| 在线亚洲免费视频| 久久久久久久精| 亚洲图片欧美一区| 国产成人日日夜夜| 7777精品伊人久久久大香线蕉| 中文字幕精品三区| 日韩在线观看一区二区| www.亚洲在线| 欧美mv和日韩mv的网站| 亚洲综合免费观看高清完整版在线| 紧缚奴在线一区二区三区| 91视频你懂的|