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18春学期《数据库技术及应用Ⅱ》在线作业2

时间:2018-03-22 10:44来源:未知 作者:admin 点击:
奥鹏东大东北大学作业答案奥鹏东大东北大学作业答案奥鹏东大东北大学 奥鹏东大东北大学作业答案奥鹏东大东北大学作业答案(单选题) 1: 有两个实体集,并且它们之间存在着一个1:1联系,那么根据ER模型转换成关系数据 库的规则,这个ER结构转换成表的个数为 A:

浙大《英语(2)》在线作业一
试卷总分:100 测试时间:--
单选题

、单选题(共 50 道试题,共 100 分。)
1. The newspaper___the officer as a spy.
A. abused
B. exposed
C. dealt
D. limited
   满分:2 分
2. It is necessary that the course in general science( )before the chemistry course.
A. is taken
B. will be taken
C. must be taken
D. be taken
   满分:2 分
3. At that time, we were very poor and we only went to the cinema on very_____ occasions.
A. rare
B. little
C. scarce
D. a few
   满分:2 分
4. The sale usually takes place outside the house,with the audience _____ on benches, chairs or boxes.
A. having seated
B. seating
C. seated
D. having been seated
   满分:2 分
5. The criminal( )when trying to rob a bank.
A. capture
B. is captured
C. has been captured
D. was captured
   满分:2 分
6. I've got a lot of American friends who don't( )with what you're saying.
A. equate
B. concern
C. please
D. satisfy
   满分:2 分
7. The words of his old teacher left a _____ impression on his mind.He is still influenced by them.
A. long
B. lively
C. lasting
D. liberal
   满分:2 分
8. As we know, sea mammals, like whales, must__ periodically to breathe.
A. appear
B. occur
C. show
D. emerge
   满分:2 分
9. The election defeat of the party cast(投射) a ___ over its future. The party is now in complete confusion.
A. shadow
B. shadowy
C. shave
D. shake
   满分:2 分
10. It's really hard for the young babysitter to ____the naughty child when his parents both go out to work.
A. achieve
B. manage
C. control
D. succeed
   满分:2 分
11. Will you( ) my clothes while I have a swim?
A. watch out
B. watch over
C. watch at
D. watch for
   满分:2 分
12. It was some time___the door opened in response to his ring.
A. while
B. when
C. before
D. after
   满分:2 分
13. Sally finally learned that her devotion to the family does not __ a happy marriage.
A. credit
B. identify
C. survive
D. guarantee
   满分:2 分
14. Michelle is very nervous because his suggestion__at the meeting now.
A. is discussed
B. is discussing
C. is being discussed
D. discusses
   满分:2 分
15. ___ of my sisters remembered my birthday.
A. Not
B. No
C. None
D. No one
   满分:2 分
16. __you can not answer the question, perhaps we’d better ask someone else.
A. When
B. Though
C. Since
D. After
   满分:2 分
17. She manages to ___family life with a career.
A. combine
B. connect
C. join
D. associate
   满分:2 分
18. Let’s go for a walk in the garden. _______, but I need to do the washing-up.
A. No, thank you
B. That’s right
C. Good idea
D. Not at all
   满分:2 分
19. The roommated should( )to clean their dormitory.
A. by turns
B. in turn
C. take turns
D. make turns
   满分:2 分
20. 我需要大概半小时时间准备,所以我会在六点着你见面。
A. I need about half an hour to get ready, so i‘ll see you at six.
B. I have about half an hour to get prepare, so I will meet you at six.
C. I need about half of hour getting ready, so I‘ll see you at six.
D. Because I need about half an hour to get ready, so I‘l
   满分:2 分
21. Neither my father nor I ___going to the party this evening.
A. am
B. is
C. are
D. was
   满分:2 分
22. Glen is agreeing ___ you now, but hemay change his mind later.
A. at
B. on
C. with
D. in
   满分:2 分
23. I was disturbed to hear that there had been __murder the night before.
A. another
B. other
C. the other
D. others
   满分:2 分
24. It is very important______the freshmen ______how to learn English.
A. for …to know
B. of…to know
C. with…knowing
D. of…knowing
   满分:2 分
25. The boy__ angrily to the joke played by his classmates and ran away.
A. exposed
B. answered
C. developed
D. reacted
   满分:2 分
26. The general manager proposed that they _______their decision until the next meeting
A. delay
B. delayed
C. will delay
D. delaying
   满分:2 分
27. ____ the houses were knocked down in the earthquake.
A. The number of
B. A great many of
C. A great deal of
D. A great many
   满分:2 分
28. The young man made a _________ to his parents that he would try to earn his own living after graduation.
A. prediction
B. promise
C. plan
D. contribution
   满分:2 分
29. Alice had a hard time ___ with that drunken husband of hers.
A. lived
B. living
C. to live
D. live
   满分:2 分
30. Although they are different in background and outlook, their partnership was based on( )respect, trust and understanding.
A. normal
B. mutual
C. common
D. ordinary
   满分:2 分
31. ____ I know, there isn’t such a word in English.
A. As much as
B. So far as
C. As long as
D. As soon as
   满分:2 分
32. If I had a dictionary at hand, I __it to you.
A. will lend
B. would have lent
C. C would lend
D. will have lent
   满分:2 分
33. Bob stood at the door, ___ newcomers with a smile.
A. welcoming
B. being welcoming
C. welcomes
D. to welcome
   满分:2 分
34. __a cold shower every day will do you a lot of good. It is worth a try.
A. Took
B. Taken
C. Take
D. Taking
   满分:2 分
35. Either Sam or I ____the classroom this morning.
A. were to clean
B. am to clean
C. are going to clean
D. is going to clean
   满分:2 分
36. Edwards addressed the envelope but has not __it.
A. signed
B. sighted
C. stamped
D. selected
   满分:2 分
37. Lei Feng died more than forty years ago;___,his spirit, serving the proplr heart and soul, lives on.
A. besides
B. however
C. therefore
D. moreover
   满分:2 分
38. So ( )the government have lowered taxes for the rich and raised them for the poor.
A. as a result
B. because of
C. in affect
D. in effect
   满分:2 分
39. ___ you can not answer the question, perhaps we'd better ask someone else.
A. When
B. Though
C. Since
D. After
   满分:2 分
40. Tom spoke__the manager at the meeting, which annoyed him very much.
A. at
B. against
C. out
D. up
   满分:2 分
41. There were some chairs left over _____ everyone had sat down.
A. when
B. until
C. that
D. where
   满分:2 分
42. The story___that Einstein discovered the theory by daydreaming.
A. goes
B. is
C. explains
D. comes
   满分:2 分
43. The workers often __the bad working conditions in the plant.
A. complained about
B. took care of
C. turned in
D. compared with
   满分:2 分
44. Two men were follwing me in such a threatening way that I was afraid they ___to cause me bodily harm.
A. went
B. were going
C. go
D. will go
   满分:2 分
45. She broke it by accident. _____ the whole, she didn’t do it _____ purpose.
A. at , on
B. in, on
C. on, on
D. on ,for
   满分:2 分
46. The rock-star is said to be ___acute exhaustions.
A. making up
B. suffering from
C. turning off
D. taking to
   满分:2 分
47. Nowadays many parents find __for them to share the same ideas with their children.
A. it difficult
B. that is difficult
C. difficult is
D. of difficulty
   满分:2 分
48. ( )speaking, Britain is a poor European country.
A. Relatively
B. Carefully
C. Promptly
D. Officially
   满分:2 分
49. She placed the money,___the change, back in the drawer.
A. with along
B. along together
C. along with
D. with together
   满分:2 分
50. In some places women are expected to earn money ____ men work at home and raise their children.
A. but
B. while
C. because
D. though
   满分:2 分

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