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Part IV Reading Comprehension(Reading in Depth)(25 minutes)
Section A
注意：此部分试题请在否题卡2上作答。
47．The newly released survey by the Pew Internet and American Lifeproject found that，rather than________，the Internet and cellphones tend to bring us closer．
48. Nowadays, the average social network is________ as that in 1985.
49. What features could be found in thosewho most rely on Internet and cell phone communication?
50. According to the research, net users and cell users are actually moreactive in_______.
51. Studies show that the positive effectsof the Internet do bring benefits to ________.
SectionB
Passage One
注意：此部分试题请在答题卡2上作答。
52. Thecoffee analyzer developed by researchers is most probably intended for __
A)consumers
B) cafeterias
C) coffee plantations
D) coffee wholesalers
53. Whatis the disadvantage of the "electronic noses"?
A) Theycan't tell similar compounds from each other.
B) Theyreact with certain molecules of the compounds.
C) Theychange color or properties in chemicals reactions.
D) Theycan't distinguish all the more than 1000 compounds.
54. Theelectronic nose approach refined by Kenneth Suslick and colleagues can now __
A) tellthe difference between similar compounds
B) use fewer dyes but produce more distinct colors
C)reduce the impacts of chemical reactions on dyes
D) distinguish between different brands of coffee
55. Whatd oes Pavel Anzenbacher think of contaminants in water?
A)Spotting theft is more meaningful than telling coffee apart.
B) Eachof them corresponds to a unique molecule "fingerprint".
C) Theyare hard to detect without using the electronic noses.
D) They are among the most serious threatsto our environment.
56．Compared with the former electronic noses，the refined approach is intended to be______．
A)less time-consmaing
B)more economical
C)less complicated
D)more accurate
Passage Two
注意：此部分试题请在答题卡2上作答。
57.Fisheries sink or collapse when _______
A) theban on flshing is in effect
B)marine reserves are established
C) theenvironment is protected
D)stocks of fish are decreased
58. Whatis Jennifer Caselle most likely to agree with?
A)Commercial fishes almost died out in the reserves.
B)Non-commercial fishes remained unaffected in the reserves.
C)Commercial fishes almost disappeared outside the reserves.
D)Marine reselves should be built on a wider scale.
59. Whatthe Australian government decided to do in 2003 was ultimately aimed at __
A)increasing the number of fish species
B)decreasing the number of starfish
C)preserving the corals
D)setting up a marine park
60. Bysaying "the opposite was true in the Western Indian Ocean", Cinnermeans that reserves that were more remote tended.
A) have lessfish than unprotected areas
B) havemore fish than unprotected areas
C) haveless fish than reserves near large populations
D) havemore fish than reserves near large populations
61.Cinner would like to emphasize that people are more ready to comply withfishing restrictions __
A) ifthey are legally conscious
B) ifthey are cooperative
C) whenthey enjoy rich resources
D) whenthey are supervised
