2013 年医学考博真题（完形部分） f
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Video game players may get an unexpected benefit from blowing away bad guys {2Gp+&
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better vision. w
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Playing “action” video games improves a visual ability _51_ tasks like FLy|+4D_%4
reading and driving at night, a new study says. This ability, called contrast sensitivity :X`J1E]Rjd
function, allows people to discern even subtle changes _52_ gray against a uniformly JI\u -+BE
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a #On1Q:d
regular regimen of action video game training can provide long-lasting visual power, -QS_bQG%
according to work led by Daphne Bavelier of the University of Rochester. 2?-}(F;Z
Previous research shows that gaming improves other visual skills, such as the ability i@B 5B2
to track several objects at the same time and _54_ attention to a series of fast-moving =:a 3cr~
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 kFk+TXLDIt
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The new work suggests that playing video games could someday become part of W=)}=^N0
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. )XO2DY1/&
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games N pRC3^
should help the optical system to recover faster and better, you need to retrain the brain T
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to make use of the better, crisper information that’s coming in _57_ your improved f$WO{ J
eyesight”. SH}O ?d\Q:
Expert action gamers in the study played first-person shooters Unreal Tournament ]m}>/2oSs
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a i1G}m Yz_
“life simulation” video game. The players of nonaction video games didn’t see the same _r,# l5~U
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why N+}yw4lb
action games _59_ seem to sharpen visual skill. It may be that locating enemies and r2&{R!Fj`
aiming accurately is a strenuous, strength-building workout for the eyes, she said lXz<jt@5
another possible _60_ is that the unpredictable, fast-changing environment of the rqa;MPl
typical action game requires players to constantly monitor entire landscapes and analyze a<\m`
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optical data quickly. Vx#xq#wK
51. A. crucial for B. available in C. resulting from D. ascribed to '-v~HwC+/T
52. A. in disguise of B. in shade of C. in search of D. in place of \< z{ @
53. A. This is how B. That’s why C. It is not that D. There exists TkQ05'Qc
54. A. paid B. pays C. pay D. paying x3M`l|
55. A. though B. not to say C. not just one D. as well j4NS 5
56. A. Until B. While C. Unless D. Once >)VrbPRuA
57. A. as opposed to B. in addition to C. as a result of D. in spite of @P@t/
58. A. benefit B. defects C .approaches D. risks (nV/-#*
59. A. in case B. in advance C. in return D. in particular 8"S0E(,mu
60. A. effect B. reason C. outcome D. conclusion ZsV'-gu
参考答案：51-55：ABBDC 56-60：DCADB r<b g->lX
