2013 年医学考博真题（完形部分） %%NlTE8*
Video game players may get an unexpected benefit from blowing away bad guys q0$
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better vision. %1O;fQL
Playing “action” video games improves a visual ability _51_ tasks like lmfi
reading and driving at night, a new study says. This ability, called contrast sensitivity T2SP
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function, allows people to discern even subtle changes _52_ gray against a uniformly g{8,Wx,,
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a r.#t63Rb
regular regimen of action video game training can provide long-lasting visual power, JS*m65e
according to work led by Daphne Bavelier of the University of Rochester. W6"v)Jc>_
Previous research shows that gaming improves other visual skills, such as the ability Fb7#<h
to track several objects at the same time and _54_ attention to a series of fast-moving s}jHl8
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 pcT:]d[1)
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The new work suggests that playing video games could someday become part of E_8\f_%wK
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. ZCB_
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games _Y8hb!#(
should help the optical system to recover faster and better, you need to retrain the brain ?pn}s] */
to make use of the better, crisper information that’s coming in _57_ your improved 7VMvF/ap]u
eyesight”. <Wp
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Expert action gamers in the study played first-person shooters Unreal Tournament q{t*34R
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a B>GE 9y5
“life simulation” video game. The players of nonaction video games didn’t see the same ~$p2#Aq
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vision _58_, the study says. Bavelier and others are now trying to figure out exactly why R
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action games _59_ seem to sharpen visual skill. It may be that locating enemies and ``OD.aY^s
aiming accurately is a strenuous, strength-building workout for the eyes, she said pek%08VSEU
another possible _60_ is that the unpredictable, fast-changing environment of the D3)zk@N
typical action game requires players to constantly monitor entire landscapes and analyze tQ H+)*
optical data quickly. )h k
51. A. crucial for B. available in C. resulting from D. ascribed to :cGt#d6
52. A. in disguise of B. in shade of C. in search of D. in place of m < 3Ao^I+
53. A. This is how B. That’s why C. It is not that D. There exists U7I qST
54. A. paid B. pays C. pay D. paying Nkp)Ax&
55. A. though B. not to say C. not just one D. as well 'JNElXqrv
56. A. Until B. While C. Unless D. Once ]R= ,5kK3
57. A. as opposed to B. in addition to C. as a result of D. in spite of I dXZoY
58. A. benefit B. defects C .approaches D. risks /w]!
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59. A. in case B. in advance C. in return D. in particular }S3qBQTYL
60. A. effect B. reason C. outcome D. conclusion `&-Mi[1
参考答案：51-55：ABBDC 56-60：DCADB j
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