2013 年医学考博真题(完形部分) '[C.|)"
Video game players may get an unexpected benefit from blowing away bad guys Jcbw
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better vision. @1DX
Playing “action” video games improves a visual ability _51_ tasks like E}sO[wNPf
reading and driving at night, a new study says. This ability, called contrast sensitivity \|E^v6E%0
function, allows people to discern even subtle changes _52_ gray against a uniformly i?fOK_d
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a 0KGY\,ae:;
regular regimen of action video game training can provide long-lasting visual power, d!:6[7X6
according to work led by Daphne Bavelier of the University of Rochester. _~*,m#uxJ
Previous research shows that gaming improves other visual skills, such as the ability hO';
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to track several objects at the same time and _54_ attention to a series of fast-moving ``OD.aY^s
events. Bavelier said, “a lot of different aspects of the visual system are being enhanced, 医学考博完形强化 医学考博完形解析—连俊霞 ]3g?hM6
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The new work suggests that playing video games could someday become part of #|*F1K
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. :{oZ ~<
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games gFHTG
should help the optical system to recover faster and better, you need to retrain the brain Eh|]i;G%
to make use of the better, crisper information that’s coming in _57_ your improved ~ug=
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eyesight”. E;1Jh(58)b
Expert action gamers in the study played first-person shooters Unreal Tournament xo&]RYG[<
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a %K>.l
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“life simulation” video game. The players of nonaction video games didn’t see the same 5g9; +}X;
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why RB+N
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action games _59_ seem to sharpen visual skill. It may be that locating enemies and BQ @huns3
aiming accurately is a strenuous, strength-building workout for the eyes, she said PJ2qfYsH=>
another possible _60_ is that the unpredictable, fast-changing environment of the 7}vg.hmZ
typical action game requires players to constantly monitor entire landscapes and analyze e0J6Ae4V[
optical data quickly. 2D:fJ~|-[
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52. A. in disguise of B. in shade of C. in search of D. in place of <x&%~6j
53. A. This is how B. That’s why C. It is not that D. There exists
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54. A. paid B. pays C. pay D. paying hs?sGr
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56. A. Until B. While C. Unless D. Once z^GDJddG
57. A. as opposed to B. in addition to C. as a result of D. in spite of C#H:-Q&
58. A. benefit B. defects C .approaches D. risks kWNV%RlSx
59. A. in case B. in advance C. in return D. in particular 0
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60. A. effect B. reason C. outcome D. conclusion Ton94:9bZ
参考答案:51-55:ABBDC 56-60:DCADB Dc+'<"