2013 年医学考博真题（完形部分） Fsm6gE`|n
Video game players may get an unexpected benefit from blowing away bad guys )=sbrCl,C/
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better vision. gyD ;kn\CP
Playing “action” video games improves a visual ability _51_ tasks like `vMhrn
reading and driving at night, a new study says. This ability, called contrast sensitivity WPkKb F
function, allows people to discern even subtle changes _52_ gray against a uniformly z~X
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colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a l_/(J)|a
regular regimen of action video game training can provide long-lasting visual power, e*qGrg (E
according to work led by Daphne Bavelier of the University of Rochester. (
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Previous research shows that gaming improves other visual skills, such as the ability }dop] {RG
to track several objects at the same time and _54_ attention to a series of fast-moving ka !v(j{E
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 J C%&d1
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The new work suggests that playing video games could someday become part of cLl~4jL
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. @`dg:P*[
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games {@ vnKyf^K
should help the optical system to recover faster and better, you need to retrain the brain B Z|A&;
to make use of the better, crisper information that’s coming in _57_ your improved 8k95IJR1
eyesight”. ?/"|tuQMW
Expert action gamers in the study played first-person shooters Unreal Tournament dgF%&*Il]O
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a Mn(i Asg
“life simulation” video game. The players of nonaction video games didn’t see the same v8 *)^-Fx
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why E{&MmrlL,
action games _59_ seem to sharpen visual skill. It may be that locating enemies and !*}UP|8
aiming accurately is a strenuous, strength-building workout for the eyes, she said u D>=
another possible _60_ is that the unpredictable, fast-changing environment of the N=B
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typical action game requires players to constantly monitor entire landscapes and analyze vUJ; D
optical data quickly. /T)E&=Ds
51. A. crucial for B. available in C. resulting from D. ascribed to OQ&N] P2p
52. A. in disguise of B. in shade of C. in search of D. in place of g w([08
53. A. This is how B. That’s why C. It is not that D. There exists <'~m1l#2
54. A. paid B. pays C. pay D. paying "0PrdZMx
55. A. though B. not to say C. not just one D. as well qK a}O*
56. A. Until B. While C. Unless D. Once _ \6v @
57. A. as opposed to B. in addition to C. as a result of D. in spite of Dz: +.
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58. A. benefit B. defects C .approaches D. risks a X^T[
59. A. in case B. in advance C. in return D. in particular din,yHu~
60. A. effect B. reason C. outcome D. conclusion 0cq@lT 6
参考答案：51-55：ABBDC 56-60：DCADB %hsCB
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