2013 年医学考博真题（完形部分） ?FA:K0H?zl
Video game players may get an unexpected benefit from blowing away bad guys snyx$Qx(
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better vision. l"cYW9
Playing “action” video games improves a visual ability _51_ tasks like "u%$`*
reading and driving at night, a new study says. This ability, called contrast sensitivity ^|8cS0dK]Q
function, allows people to discern even subtle changes _52_ gray against a uniformly `Q{k
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colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a 6s Pd")%G
regular regimen of action video game training can provide long-lasting visual power, S`J_}>
according to work led by Daphne Bavelier of the University of Rochester. 2/;KZ+U&
Previous research shows that gaming improves other visual skills, such as the ability 5[GX
to track several objects at the same time and _54_ attention to a series of fast-moving p0@iG yd
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 >LW9 $[H
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The new work suggests that playing video games could someday become part of xOkf 9k_
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. _]<]:b
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games :cOwTW?Fj
should help the optical system to recover faster and better, you need to retrain the brain c
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to make use of the better, crisper information that’s coming in _57_ your improved 2bCa|HTv
eyesight”. D 0( gEb
Expert action gamers in the study played first-person shooters Unreal Tournament {!=I GFe
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a E[$['0
“life simulation” video game. The players of nonaction video games didn’t see the same "U yw7
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why oVLz7Y[JE
action games _59_ seem to sharpen visual skill. It may be that locating enemies and (Q\w4?ci
aiming accurately is a strenuous, strength-building workout for the eyes, she said 9gWQGk ql
another possible _60_ is that the unpredictable, fast-changing environment of the ! D z:6r
typical action game requires players to constantly monitor entire landscapes and analyze SK-|O9Ki
optical data quickly. I{ M2nQi
51. A. crucial for B. available in C. resulting from D. ascribed to IQH;`+
52. A. in disguise of B. in shade of C. in search of D. in place of i~\gEMaO
53. A. This is how B. That’s why C. It is not that D. There exists d` ^@/1tO
54. A. paid B. pays C. pay D. paying hz Ppw.
55. A. though B. not to say C. not just one D. as well JhuK W>7
56. A. Until B. While C. Unless D. Once ^%\p; yhL
57. A. as opposed to B. in addition to C. as a result of D. in spite of *g BaF/C
58. A. benefit B. defects C .approaches D. risks +[*UC"
59. A. in case B. in advance C. in return D. in particular Phx/9Kk
60. A. effect B. reason C. outcome D. conclusion b#$:XS
参考答案：51-55：ABBDC 56-60：DCADB KnbP@!+c
