2014高考英语完形填空抓分练习精品题（54）及答案

第二节：完形填空（共20小题：每小题1.5分，满分30分）

阅读下面短文，掌握其大意，然后从36—55各题所给的四个选项（A、B、C和D）中，选出最佳选项。

At the beginning of this century, medical scientists made an interesting discovery; we are built not just of flesh and blood but also of time. They were 36 to show that we all have “a body clock” 37 us, which controls the 38 and fall of our body energies, 39 us different from one day one to the next.

The 40 of “a body clock” should not be too 41 since the lives of most living things are controlled 42 the 24 hour night-and-day cycle. We feel 43 and fall asleep at night and become 44 and energetic during the day. If the 24 hour-cycle is 45 , most people experience unpleasant 46 . For example, people who are not 47 to working at night can find that 48 of sleep causes them to 49 badly at work.

50 the daily cycle of sleeping and 51 , we also have other cycles which 52 longer than one day. Most of us would 53 that we feel good on some days and not so good on 54 ; sometimes our ideas seem to flow and at other times, they 55 do not exist.

36．A．anxious B．able C．careful D．proud

37．A．inside B．around C．between D．on

38．A．movement B．supply C．use D．rise

39．A．showing B．treating C．making D．changing

40．A．invention B．opinion C．story D．idea

41．A．difficult B．exciting C．surprising

D．interesting

42．A．from B．by C．over D．during

43．A．dull B．tired C．dreamy

D．peaceful

44．A．regular B．excited C．lively D．clear

45．A．disturbed B．shortened C．reset

D．troubled

46．A．moments B．feelings C．senses D．effects

47．A．prevented B．allowed C．expected D．used

48．A．miss B．none C．lack D．need

49．A．perform B．show C．manage D．control

50．A．With B．As well as C．Except D．Rather than

51．A．working B．moving C．living D．waking

52．A．repeat B．remain C．last D．happen

53．A．agree B．believe C．realize D．allow

54．A．other B．the other C．all other

D．others

55．A．just B．only C．still D．yet