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安徽继续教育机电专业英语作业答案

机电专业英语

微信公众号:青鸟搜题

学校: 安徽继续教育

题目如下：

1. 1. The photosynthetic bacteria contain a range of bacteriochlorophylls and do not liberate free O2 during _______.

A. photosynthesis

B. photosynthate

C. breath

D. Reverse

答案: photosynthesis

2. 2. Conjugation involves the transfer of large portions of genetic material between _______ and recipient cells in mating pairs.

A. donor

B. donate

C. donation

D. endow

答案: donor

3. 3. Most frames _______ cast iron， weld steel， composition， or concrete.

A. are made from

B. are made up of

C. was produced by

D. was consist of

答案: are made from

4. 4. Those using light as their energy source are termed _______.

A. chemotrophic

B. lithotrophic

C. organotrophic

D. phototrophic

答案: phototrophic

5. 5. The cyanobacteria are photosynthetic prokaryotes containing_______, and also phycobiliprotein pigments such as phycocyanin.

A. peptidoglycan

B. crystal violet

C. chlorophyll

D. algae

答案: chlorophyll

6. 6. Rotating shafts particularly those that run at high speeds， must be designed to avoid operation at ______ speeds.

A. low

B. overload

C. critical

D. hollow

答案: critical

7. 7. Bacterial cell walls are composed principally of peptidoglycans, and reproduction is by _______.

A. abruption

B. binary fission

C. break up

D. Divide

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

8. 8. The term ______ is used to describe joints with surface contact， as with a pin surrounded by a hole.

A. high pair

B. low pair

C. surface pair

D. rotary pair

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

9. 9. Although cast iron is a fairly cheap material, each casting requires a ______ .

A. pattern

B. model

C. mold

D. patent

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

10. 10. The word______ itself usually refers to the deterioration of metals and ceramics， while similar phenomena in plastics generally called ______。

A. recrystallization…. corrosion

B. recrystallization…degradation

C. degradation…corrosion

D. corrosion… degradation

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

11. 1. The maximum allowable deflection of a shaft ______ determined by critical speed, gear， or bearing requirements。

A. often

B. must

C. was

D. is usually

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

12. 2. As a result, the system will vibrate at the frequency of the _____ force regardless of the initial conditions or natural frequency of the system.

A. action

B. excitation

C. out

D. act

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

13. 3. Before two components are assembled together, the relationship between the dimensions of the mating surfaces_______.

A. must be giving out

B. should printed clearly

C. must be specified

D. should be clearly noted

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

14. 4. The planer and knee types of milling machine is _____ because of its flexibility.

A. used most commonly

B. most popular

C. the most commonly used

D. most powerful

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

15. 5. The main practical advantage of lower pairs is their better ability to trap lubricant between their ______ surfaces。

A. enveloping

B. mating

C. outer

D. outside

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

16. 6. We will have to _____ to better and better solutions as we generate more information。

A. repeat many times

B. iterating

C. iterate

D. try ways

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

17. 7. If a product configuration is _______ specified and then examined to determine whether the performance requirements are met。

A. finally

B. tentatively

C. temporary

D. have been

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

18. 8. Manufacturing can be defined as the _____ of raw materials into useful products through the use of the easiest and lest—expensive methods。

A. transformation

B. processing

C. process

D. transforming

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

19. 9. Though frame material and design should handle damping, _____ are sometimes built into frame sections to handle specific problems.

A. beams

B. holes

C. dampers

D. screw

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

20. 10. VIf all points in a linkage move in parallel planes the system undergoes planar motion and the linkage may be described as a ______ .

A. planar motion

B. planar linkage

C. joints

D. slide

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

21. 1. —Could you _____ me the way to the nearest hospital?—Sure.

A. ask

B. tell

C. talk

D. speak

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

22. 2. _____ to wait for hours,she brought along a book to read.

A. Expected

B. Expecting

C. Expects

D. To expect

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

23. 3. –Great party, Yes? ---Oh, Jimmy. It’s you!（C）, we last met more than 30 years ago.

A. What’s more

B. That’s to say

C. Believe it or not

D. In other words

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

24. 4. ( ) —Please take my seat here.— __________________________.

A. That is nice of you

B. I think it is my seat

C. No, you sit here

D. I don’t think it’s a good seat.

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

25. 5. Wang Dong usually gets up at 6:00 _______ he can catch the early school bus.

A. as if

B. so that

C. until

D. after

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

26. 6. Generally speaking, it is _______ to ask a woman’s age in western countries.

A. possible

B. important

C. not polite

D. polite

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

27. 7. Taking the subway is quite fast and cheap. It can _______ both time and money.

A. saves

B. save

C. earn

D. use

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

28. 8. As for the quality of this model of color TV sets, the ones made in Chine are by no means _____ those imported.

A. inferior than

B. less inferior to

C. less inferior than

D. inferior to

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

29. 9. Growing vegetables（）constantly watering.

A. needed

B. are needed

C. were needed

D. needs

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

30. 10. I used to take ____ long way to take the bus that went by ____ tunnel under the water.

A. a, a

B. A.the

C. a, /

D. the, a

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

31. 1. If you had told me earlier, I _____ to meet you at the hotel.

A. had come

B. will have come

C. would come

D. would have come

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

32. 2. It was difficult to guess what her_____to the news would be.

A. impression

B. comment

C. reaction

D. opinion

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

33. 3. I've never been to Africa, but that is the place（）.

A. where I most want to visit

B. in which I most want to visit

C. I most want to visit

D. that I want to visit it most

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

34. 4. Medicines are to be taken according to the doctor’s advice.

A. 发放

B. 提取

C. 配方

D. 服用

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

35. 5. —When ________ they leave here?—Tomorrow morning.

A. do

B. will

C. does

D. are

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

36. 6. _____you may do, you must do it well.

A. Which

B. Whenever

C. Whatever

D. When

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

37. 7. I_____you that I had made the right decision.

A. ensured

B. insured

C. assured

D. for sure

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

38. 8. （）of the twins was arrested because I saw them both at a party last night.

A. None

B. Both

C. Neither

D. All

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

39. 9. You must pay more attention to your pronunciation.

A. 词汇

B. 拼写

C. 发音

D. 语法

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

40. 10. Mr. White likes to live in a _______ place.

A. quite

B. quiet

C. quick

D. quietly

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

41. 1. Tony can _______ the guitar.Now he _______ the guitar.

A. play; plays

B. playing; playing

C. plays; is playing

D. play; is playing

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

42. 2. Turn right ________ Danba Road and walk ________ the road, then you will findMeilong Middle school.

A. in...along

B. into...along

C. in...on

D. into...on

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

43. 3. —_____ will the bus arrive? — In four minutes.

A. How long

B. How often

C. How soon

D. How far

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

44. 4. The secretary was asked to_____of the waste paper on the desk.

A. disappear

B. dispose

C. declare

D. got rid

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

45. 5. My father can?_______ a little English.

A. speak

B. say

C. talk

D. tell

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

46. 6. — Look at those purple gloves! Are they ______, Mary?— No, they aren’t. ______ are pink. （）

A. you; I

B. your; My

C. yours; Mine

D. you; Me

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

47. 7. We should _______ a hotel before we travel.

A. book

B. live

C. stay

D. have

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

48. 8. The Chinese team are working hard _______ honors in the Olympic Games.

A. to win

B. win

C. winning

D. won

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

49. 9. My father always gets up early. He’s never late _______ work.

A. to

B. for

C. on

D. at

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

50. 10. _________ we don't stop climate change, many animals and plants in the world will be gone.

A. Although

B. While

C. If

D. Until

答案：请关注【青鸟搜题】微信公众号，发送题目获取正确答案。

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