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1、 . 大学网络教育学院课程考试大学英语一（中）模拟1注 意：1、所有答案必须写在答题纸上，否则无效。2、务必将装订线内相关信息填写完整，否则成绩无效。3、答卷时必须字迹工整，标明题号,否则无效。Part I. Conversations.Directions: There are 20 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the ONE answer that best completes the sentence. (1
2、5 points)1._. I wonder if you could tell me the way to the library. A. Pardon B. Pardon me C. Thank you D. OK2._. Can you tell me where the library is?A. Sure B. Certainly C. Nice D. Excuse me3.-Great. Let me introduce you to my mew classmate Helen. Helen, this is my friend Mike. -_.A. Good B. Fine
3、C. Nice to meet you D. Its my pleasure4.-Hi, Mike. _ after your graduation? -I want to be a photographer.A. What do you want to do B. Whats he want to do C. What does he want to do D. What are you want to do5. -_?-I want to be a scientist and its also my childhood dream.A. Whats your job B. Whatre y
4、ou doing C. Are you a scientist D. Whats your dream for the futurePart II. Reading ComprehensionDirections: There are three passages in this part. Each passage is followed by some questions. For each of them there are four choices marked A, B, C and D. You should decide on the best choice. (30 point
5、s)Passage 1When we see well, we do not think about our eyes very often. It is only when we cannot see perfectly that we realize how important our eyes are. People who are near-sighted can only see things that are very close to their eyes, Everything else seems blurry(=unclear). Many people who do a
6、lot of work, such as writing, reading and sewing become near-sighted. Then people who are far-sighted suffer from just the opposite problem. They can see things that are far away, but they have difficulty in reading a book unless they hold it at arms length. If they want to do much reading ,they mus
7、t get glasses, too. Other people do not see clearly because their eyes are not exactly the right shape. They have what is called astigmatism (散光). This, too, can be corrected by glasses. Some peoples eyes become cloudy because of cataracts (白内障). Long ago these people often became blind. Now, howeve
8、r, it is possible to operate on the cataracts and remove them. Having two good eyes is important for judging distances. Each eye sees things from a slightly different angle (角度). To prove this to yourself, look at an object our of one eye; then look at the same object out of your other eye. You will
9、 find the objects relation to the background and other things around it has changed. The difference between these two different eye views helps us to judge how far away an object is. People who have only one eye cannot judge distance as people with two eyes.1. We should take good care of our eyes .
10、A. only when we can see well B. only when we cannot see perfectly C. even if we can see well D. only when we realize how important our eyes are2. When things far away seem indistinct(模糊不清) , one is probably . A. near-sighted B. far-sighted C. astigmatic D. suffering from cataracts3. The underlined w
11、ord suffer in the third paragraph probably means . A. experience B. imagine C. feel pain D. are affected with4. Having two eyes instead of one is particularly useful for . A. seeing at night B. seeing objects far away C. looking over a wide area D. judging distances5. People who suffer from astigmat
12、ism have . A. one eye bigger than the other B. eyes that are not exactly the right shape C. a difficulty that can be corrected by an operation D. an eye difficulty that cannot be corrected by glassesPassage 2In earliest times, men considered lightning to be one of the great mysteries (神秘的事物) of natu
13、re. Some ancient peoples believed that lightning and thunder were the weapons (武器) of the gods.In reality, lightning is a flow of electricity formed high above the earth. A single flash of lightning 1.6 kilometres long has enough electricity to light one million light bulbs (灯泡). The American scient
14、ist and statesman, Benjamin Franklin, was the first to show the connection between electricity and lightning in 1752. In the same year he also built the first lightning rod (避雷针). This device (装置物) protects buildings from being damaged by lightning. Modern science has discovered that one stroke (闪击)
15、 of lightning has a voltage (电压) of more than 15 million volts (伏特). A flash of lightning between a cloud and the earth may be as long as 13 kilometers, and travel at a speed of 30 million meters per second. Scientists judge that there are about 2,000 million flashes of lightning per year. Lightning hits the Empire State Building in N
