自考公共课英语一模拟试题三篇.docx

1、自考公共课英语一模拟试题三篇自考公共课英语(一)模拟试题【三篇】 1.()There are two possible explanations to _ the change in speed,but we dont know which one is right. A.account to B.account for C.account on D.account of 2.()_ for his help,we couldnt have overcome the difficulties. A.Werent it B.Hadnt it been C.Had it not been D.Wi

2、thout it 3.()It was _ for Jim to finish the test paper within an hour because there were too many new words in it. A.out of question B.without question_ C.no question D.out of the question 4.()It is in Iran _ the family members participate in the wedding preparations. A.that B.where C.in which D.the

3、re 5.()_ put down the receiver _ the telephone rang again. A.Scarcely had she .than B.Scarcely did she .than C.She scarce had .than D.Scarce had she .than 6.()He had been interested in history since his childhood,so he specialized _ history when he was in college. A.on B.at C.for D.in 7.()The meetin

4、g ended _ his lecture on high education. A.up in B.by C.up with D.up 8.()_,he was not able to work out the puzzle. A.However he tried hard B.Whatever he tried hard C.However hard he tried D.How hard he tried 9.()_ such enormous danger,he still remained as calm as usual. A.In the face of B.In face of

5、 C.In the face with D.In face with 10.()This is one of the most wonderful songs_ I have ever heard. A.which B.what C.that D.then二、本题共有三段短文，每段短文后面有三至四道小题，共计十道小题。每道小题都有四个选择项。找出你认为准确的答案，并把其字母填在题前的括号内。(20%) Passage 1 Researchers have found that REM(rapid eye movement)sleep is important to human beings.T

6、histype of sleep generally occurs four or five times during one night of sleep,lasting five minutesto forty mimutes for each occurrence.The deeper a persons sleep becomes,the longer the periodsof rapid eye movement. There are physical changes in the body to show that a person has changed from NREM(n

7、on-rapid eye movement)to REM sleep.Breathing becomes faster,the heart rate increases,and,as the name implies,the eyes begin to move quickly. Accompanying these physical changes in the body is a very important characteristic of REM sleep.It is during REM sleep that a person dreams. 1.()According to t

8、he passage,how often does REM sleep occur in one night?B.Twice C.Four or five times D.Forty times 2.()The word “deeper”in pagragraph 1 is closest in meaning to which of the following? A.Heavier B.Louder C.Stronger D.Happier 3.()Which of the following shows that a person is NOT dreaming in his sleep?

9、 A.His eyes begin to move. B.His bueathing becomes faster. C.His heart rate increases. D.His eyes stop moving. 4.()The subject of this passage is . A.why people sleep B.the human need for REM sleep C.the characteristics of REM sleep D.physical changes in the human body Passage 2 Eating habits change

10、 from generation to generation.Before scientists learned about vitamins and other constituents of food,such as proteins and carbohydrates(碳水化合物)，people believed in eating large quantities of food and were not concerned so much about a balanced diet.A hearty eighteenth century meal could consist of a

11、s many as twenty courses and would probably knock out many of us today!The Romans were famous for their enormous feasts and insatiable appetites. In the year 2020 peoples eating habits may be just as surprising but in a very different sort of way.With a world-wide growth in population,food productio

12、n will become exclusively mechanical and scientific.There may well be an end to food as we know it today.Meals,as we know them may become a thing of the past.Food constituents and vitamins may be taken in the form of capsules(胶囊)，tablets and pills.The thought of these highly artificial food constitu

13、ents replacing present day foods may not be very attractive,but they may be the answer to food shortage and world famine. 5.()According to the passage,people in the eighteenth century . A.were stronger B.were richer C.had better appetites D.believed in eating more 6.()The word “enormous”in the first

14、 paragraph is closest in meaning to . A.delicious B.friendly C.attractive D.plenty 7.()Which of the following may be the best answer to food shortage and world famine? A.The discovery of proteins and carbohydrates. B.The production of artificial food constituents. C.Peoples concern of a balanced die

15、t. D.The invention of capsules,tablets and pills.Passage 3 Today we do not measure the speed of computer functions in minutes,or in seconds,or even in hundredths(1/100)or thousandths(1/1000)of seconds.We measure the speed of computers in billionthsof seconds.We call one billionth of a second a nansecond. Computers were not alway