什么是平均故障间隔与平均寿命时间?

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问题:

什么是平均故障间隔与平均寿命时间?

考点:油品计量工考试初级油品计量工初级油品计量工题库
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Hidden passengers traveling in ships, trams, or even cars can be a terrible trouble— especially when they are insects. As for this, there is a great ___36___ between human beings; and insects. The former ___37___ every possible effort to avoid being discovered, while the latter quickly ___38___ attention to themselves.

We can only show mercy to the ___39___ man who had to slop his car soon after ___40___ from a country village to drive to London. Hearing a strange noise from the ___41___of the car, he naturally got out to ___42___ the wheels carefully, but he found nothing wrong, so he ___43___ his way. Again the noise began, ___44___ and became even louder. Quickly ___45___ his head, the man saw what appeared to be a great ___46___ cloud following the car. When he stopped at a village further on, he was told that a queen bee must be hidden in his car as there were thousands of bees ___47___.

On learning this, the man drove away .as quickly as possible. After an hour’s ___48___ driving, he arrived safely in London, where he parked his car outside a ___49___ and went in- It was not long ___50___ a customer who had seen him arrive ___51___ in to inform him that his car was ___52___ with bees. The poor driver was ___53___ that the best way should be to call a ___54___. In a short time the man arrived. He found the unwelcome passenger hidden near the wheels at the back. of the car. Very thankful to the driver for this ___55___ gift, the bee-keeper took the queen and her thousand of followers home in a large box.

36. A. connection   B. difference  C. communication D. similarity

37. A, doB. take   C. make D. try

38. A. give     B. keep     C. pay      D. draw

39. A. unfortunate  B. careless     C. unpleasant D. hopeless

40. A. passing by   B. leaving out   C. setting out    D. getting up

41. A. front    B. back     C. left      D. right

42. A. clean    B. change      C. test      D. examine

43. A. drove   B. continued C. pushed    D. forced

44. A. normally     B. gentlyC. actually     D. immediately

45. A. hiding  B. turning      C. shaking     D. raising

46. A. black    B. beautiful   C. white D. colorful

47. A. below   B. ahead C. nearby      D. behind

48. A. boring  B. careful      C. exciting     D. hard

49. A. hotel    B. museum    C. hospital     D. school

50. A. when    B. after  C. until  D. before

51. A. broke   B. moved      C. hurried      D. dropped

52. A. crowded      B. covered     C. filled D. equipped

53. A. advised B. required    C. ordered     D. requested

54. A. bee-keeper B. policeman    C. waiterD. repairman

55. A. unfamiliar   B. unknown   C. unexpectedD. uncertain

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通常在价格暴涨或暴跌时出现的缺口,称为______。

A.突破缺口
B.普通缺口
C.逃逸缺口
D.衰竭缺口

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目前“中银吉祥金”可以在任何一家中国银行网点进行回购。

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在下列账户中,需要采用数量金额式账簿进行明细登记的是( )。

A.应收账款

B.生产成本

C.库存商品

D.原材料

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甲说:行星齿轮机构磨损会造成换档延迟。乙说:液压系统的泄漏或阀体内滑阀粘着会造成换档延迟或打滑。()

A.甲正确。

B.乙正确。

C.两人都正确。

D.两人都不正确。

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