题目内容

We often use computers to ______________.

A. search information on the internet

B. search for information on the Internet

C. search the Internet for information

D. B or C

 

D

【解析】

试题分析:句意: 我们常常用电脑在网上搜索信息。search for搜寻……,是固定短语; search the Internet上网。BC是同义词组,根据句意,故选D

考点:考查词。

 

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Computers can injure(伤害) you. Most other injuries happen suddenly. For example, if you a bike and break your arms, it happens very . But computer injuries slowly.You probably know how to ride a bike safely. Now learn to a computer safely.

Your eyes

light can injure your eyes, never sit too close to a computer screen. Your eyes should be 50 centimeters(厘米) the screen(平幕), Remember to look away from it sometimes. This gives your eyes a rest.

When you use a computer, the window be on your left or your right. If it is behind you, the light will reflect on (反射) the screen. If the window is in front of you, the sun and the screen will shine into your eyes.

Your hands and wrists (手腕)

Hand and wrist injuries can happen because the hands and wrists are moved in the same way times. If you use a keyboard for a long time, these three rules: 1) Rest your wrists on something. 2) Keep your elbows at the same height as the keyboard. 3) Stop something and exercise your hands, wrists and fingers in a different way.

Your back

Some people sit for many hours in front of a computer. If you sit in the wrong way, you can injure your back or your neck. So you should sit with your back straight. The top part of the screen should all be in front of your eyes. Your forearms, wrists, hands and the upper part of your legs should all be parallel (平行) to the floor. If you are sitting for a long time, get up 30 minutes and your arms, legs and necks.

your computer, but use it safely.

1.A. fall overB. fall downC. fall offD. fall onto

2.A. carefullyB. luckilyC. slowlyD. quickly

3.A. fixB. runC. rideD. drive

4.A. Too manyB. Too muchC. Much too D. Many more

5.A. so B. becauseC. but D. when

6.A. at last B. at mostC. at leastD. less than

7.A. toB. fromC. on D. away

8.A. sometimeB. some timeC. some timesD. sometimes

9.A. canB. mayC. must D. should

10.A. bothB. neverC. allD. none

11.A. hundred ofB. hundredsC. hundreds ofD. two hundreds

12.A. follow B. work C. copy(复制)D. write

13.A. oneB. everyC. both D. once

14.A. needB. exerciseC. moveD. climb

15.A. Enjoy B. Use C. Protect(保护)D. Keep

 

I work in a small shop. It is near a factory. Every day, workers, old ladies and housewives come to the shop to buy things.

I live in a house not very far from the shop. I usually get up at six, have breakfast and then go to work by bike. I take some food along in my lunch box.

I get to the shop at about ten to seven. At seven customers(顾客) begin to arrive. They buy meat, eggs, sugar, soybean, sauce, cooking oil (食用油), salt, candies, biscuits and many other things. We don’t sell() vegetables or fruit. There is a shop for these things nearby. I have my meal at noon from my lunch box. At seven in the evening we close the shop. I tidy things up and then go home for supper.

Some people may think my work isn’t so interesting. But I do my bit for the modernizations(现代化), don’t I?

1.What does the “I” do in the passage? She is a ____________.

A. workerB. customer

C. teacherD. saleswoman(女售货员)

2.The shop is a ____________ shop.

A. grocery(副食)B. vegetable

C. fruitD. grain(粮食)

3. How long does she work every day?

A. Five hours.B. Fourteen hours.

C. Twelve hours.D. Eight hours.

4.Her house is _________ the shop. She often goes to work ___________.

A. very far from; by busB. very close to; by bike

C. very far from; by bikeD. very close to; on foot

5.What does she think about her work?

A.She thinks her work is too tired.

B.She doesn’t like having lunch in the shop.

C.She thinks the long-hour work is a pleasure.

D.She likes her work a lot though(尽管) she is busy all day.

 

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