题目列表(包括答案和解析)





完形填空 | ||||
Throughout history man has had to accept the fact that all living things must die. But people now live longer than they__1__.Yet, all living things still show the__2_of aging, which will eventually__3__death. Aging is not a disease, but as a person passes maturity (成熟期), the cells of the body and the__4__ they form do not function as well as they__5__in childhood and teenage years. The body provides less __6__against disease and is more__7__to have an accident. A number of related causes may__8__to aging. Some cells of the body have a fairly long life, but they are not__9__when they die. As a person ages, 10 of brain cells and muscle cells decreases. 11 body cells die and are replaced by new cells. In an aging person the 12 cells may not be as workable or as capable 13 growth as those of a young person. Another 14 in aging may be changes within the cells 15 . Some of the protein chemicals in cells are known 16 with age and become less elastic (有弹性). This is why the skin of old people wrinkles and 17 . This is also the reason why old people 18 in height. There may be other more important chemical changes in the cells. Some complex cell chemicals, such as DNA and RNA, store and 19 information that the cells need. Aging may affect this 20 and change the informationcarrying molecules so that they do not transmit the information as well. | ||||
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完型填空。 | |||
Throughout history man has had to accept the fact that all living things must die. But people now live longer than they 1 .Yet, all living things still show the 2 of aging, which will eventually 3 death. Aging is not a disease, but as a person passes maturity (成熟期), the cells of the body and the 3 they form do not function as well as they 5 in childhood and teenage years. The body provides less 6 against disease and is more 7 to have an accident. A number of related causes may 8 to aging. Some cells of the body have a fairly long life, but they are not 9 when they die. As a person ages, 10 of brain cells and muscle cells decreases. 11 body cells die and are replaced by new cells. In an aging person the 12 cells may not be as workable or as capable 13 growth as those of a young person. Another 14 in aging may be changes within the cells 15 . Some of the protein chemicals in cells are known 16 with age and become less elastic (有弹性). This is why the skin of old people wrinkles and 17 . This is also the reason why old people 18 in height. There may be other more important chemical changes in the cells. Some complex cell chemicals, such as DNA and RNA, store and 19 information that the cells need. Aging may affect this 20 and change the informationcarrying molecules so that they do not transmit the information as well. | |||
( )1.A.would ( )2.A.function ( )3.A.lead in ( )4.A.hands ( )5.A.do ( )6.A.energy ( )7.A.likely ( )8.A.attend ( )9.A.replaced ( )10.A.a number ( )11.A. The others ( )12.A.old ( )13.A.to ( )14.A.factor ( )15.A.for themselves ( )16.A.change ( )17.A.hangs loose ( )18.A.increase ( )19.A.pass away ( )20.A.improvement |
B.be used to B.effect B.give in B.feet B.has done B.protection B.probable B.contribute B.rebuilt B.the amount B.Others B.left B.for B.effect B.of themselves B.to have changed B.hangs loosely B.shrink B.pass by B.procession |
C.used to C.affect C.run into C.heart C.did C.vigor C.possible C.add C.recovered C.the number C.Another C.new C.of C.reason C.themselves C.to change C.is hanging loosely C.lengthen C.pass off C.approach |
D.used D.sign D.result in D.organs D.had done D.power D.alike D.devote D.surrendered D.a great deal D.Other D.other D.in D.element D.on their own D.to be changed D.is hanging loose D.decrease D.pass on D.process |
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II. 完形填空(共20小题;每小题1分,满分20分)阅读下面短文,掌握其大意,然后从 21—40题各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。
Throughout history man has had to accept the fact that all living things must die. But people now live longer than they 21 . Yet, all living things still show the 22 of aging, which will eventually 23 death.
Aging is not a disease, but as a person passes maturity (成熟期), the cells of the body and the 24 they form do not function as well as they 25 in childhood and teenage years. The body provides less 26 against disease and is more 27 to have accident.
A number of related causes may 28 aging. Some cells of the body have a fairly long life, but they are not 29 when they die. As a person ages, 30 of brain cells and muscle cells decreases. 31 body cells die and are replaced by new cells. In an aging person the 32 cells may not be as workable or as capable 33 growth as those of a young person.
Another 34 in aging may be changes within the cells 35 . Some of the protein chemicals in cells are known 36 with age and become less elastic (有弹性的). This is why the skin of old people wrinkles (皱纹) and 37 . This is also the reason why old people 38 in height. There may be other more important chemical changes in the cells. Some complex cell chemicals, such as DNA and RNA, store and 39 information that the cells need. Aging may affect this 40 and change the information-carrying molecules so that they do not transmit the information as well.
21. A.would B.be used to C.used to D. used
22. A.function B.effect C.affect D. appearance
23. A.lead in B.give in C.run into D. result in
24. A.hands B.feet C.heart D. organs
25. A.do B.has done C.did D. had done
26. A.energy B.protection C.vigor D. power
27. A.likely B.probable C.possible D. alike
28. A.attend to B.contribute to C.add to D. devote to
29. A.replaced B.reborn C.recovered D. surrendered
30. A.a number B.the amount C.the number D. a great deal
31. A.The others B.The other C.Another D. Other
32. A.old B.left C.new D. other
33. A.to B.for C.of D. in
34. A.factor B.effect C.reason D. element
35. A.for themselves B.of themselves C.themselves D. on their own
36. A.change B.to have changed C.to change D. to be changed
37. A.hangs loose B.hangs loosely C.is hanging loosely D.is hanging loose
38. A.increase B.shrink C.lengthen D. decrease
39. A.pass away B.pass by C.pass off D. pass on
40. A.improvement B.procession C.approach D. process
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Throughout history man has had to accept the fact that all living things must die. But people now live longer than they 36 . Yet, all living things still show the 37 of aging, which will eventually 38 death.
Aging is not a disease, but as a person passes maturity (成熟期), the cells of the body and the 39 they form do not function as well as they 40 in childhood and teenage years. The body provides less 41 against disease and is more 42 to have accident.
A number of related causes may 43 aging. Some cells of the body have a fairly long life, but they are not 44 when they die. As a person ages, 45 of brain cells and muscle cells decreases. 46 body cells die and are replaced by new cells. In an aging person the 47 cells may not be as workable or as capable 48 growth as those of a young person.
Another 49 in aging may be changes within the cells 50 . Some of the protein chemicals in cells are known 51 with age and become less elastic (有弹性的). This is why the skin of old people wrinkles (皱纹) and 52 . This is also the reason why old people 53 in height. There may be other more important chemical changes in the cells. Some complex cell chemicals, such as DNA and RNA, store and 54 information that the cells need. Aging may affect this 55 and change the information-carrying molecules so that they do not transmit the information as well.
36. A.would B.be used to C.used to D. used
37. A.function B.effect C.affect D. sign
38. A.lead in B.give in C.run into D. result in
39. A.hands B.feet C.heart D. organs
40. A.do B.has done C.did D. had done
41. A.energy B.protection C.vigor D. power
42. A.likely B.probable C.possible D. alike
43. A.attend to B.contribute to C.add to D. devote to
44. A.replaced B.reborn C.recovered D. surrendered
45. A.a number B.the amount C.the number D. a great deal
46. A.The others B.The other C.Another D. Other
47. A.old B.left C.new D. other
48. A.to B.for C.of D. in
49. A.factor B.effect C.reason D. element
50. A.for themselves B.of themselves C.themselves D. on their own
51. A.change B.to have changed C.to change D. to be changed
52. A.hangs loose B.hangs loosely C.is hanging loosely D. is hanging loose
53. A.increase B.shrink C.lengthen D. decrease
54. A.pass away B.pass by C.pass off D. pass on
55. A.improvement B.procession C.approach D. process
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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1—20题各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。
Throughout history man has had to accept the fact that all living things must die. But people now live longer than they 1 . Yet, all living things still show the 2 of aging, which will eventually 3 death.
Aging is not a disease, but as a person passes maturity (成熟期), the cells of the body and the 4 they form do not function as well as they 5 in childhood and teenage years. The body provides less 6 against disease and is more 7 to have accident.
A number of related causes may 8 aging. Some cells of the body have a fairly long life, but they are not 9 when they die. As a person ages, 10 of brain cells and muscle cells decreases. 11 body cells die and are replaced by new cells. In an aging person the 12 cells may not be as workable or as capable 13 growth as those of a young person.
Another 14 in aging may be changes within the cells 15 . Some of the protein chemicals in cells are known 16 with age and become less elastic (有弹性的). This is why the skin of old people wrinkles (皱纹) and 17 . This is also the reason why old people 18 in height. There may be other more important chemical changes in the cells. Some complex cell chemicals, such as DNA and RNA, store and 19 information that the cells need. Aging may affect this 20 and change the information-carrying molecules so that they do not transmit the information as well.
1. A.would B.be used to C.used to D. used
2. A.function B.effect C.affect D. sign
3. A.lead in B.give in C.run into D. result in
4. A.hands B.feet C.heart D. organs
5. A.do B.has done C.did D. had done
6. A.energy B.protection C.vigor D. power
7. A.likely B.probable C.possible D. alike
8. A.attend to B.contribute to C.add to D. devote to
9. A.replaced B.reborn C.recovered D. surrendered
10. A.a number B.the amount C.the number D. a great deal
11. A.The others B.The other C.Another D. Other
12. A.old B.left C.new D. other
13. A.to B.for C.of D. in
14. A.factor B.effect C.reason D. element
15. A.for themselves B.of themselves C.themselves D. on their own
16. A.change B.to have changed C.to change D. to be changed
17. A.hangs loose B.hangs loosely C.is hanging loosely D. is hanging loose
18. A.increase B.shrink C.lengthen D. decrease
19. A.pass away B.pass by C.pass off D. pass on
20. A.improvement B.procession C.approach D. process
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