2013 年医学考博真题（完形部分） 'sk M$jr
Video game players may get an unexpected benefit from blowing away bad guys 5?E;Yy A
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better vision. $! g~pV
Playing “action” video games improves a visual ability _51_ tasks like t*c_70|@k
reading and driving at night, a new study says. This ability, called contrast sensitivity owO &[D/
function, allows people to discern even subtle changes _52_ gray against a uniformly q+lCA#Sx
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a ^)3=WD'!
regular regimen of action video game training can provide long-lasting visual power, G/KTF2wl7
according to work led by Daphne Bavelier of the University of Rochester. $@WA}\D
Previous research shows that gaming improves other visual skills, such as the ability + ^4HCyW
to track several objects at the same time and _54_ attention to a series of fast-moving g{m~TVm'
events. Bavelier said, “a lot of different aspects of the visual system are being enhanced, 医学考博完形强化 医学考博完形解析—连俊霞 7TZ,bD_
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The new work suggests that playing video games could someday become part of )Qo^ Mz
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. \T;(k?28HN
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games 5N|hsfkx
should help the optical system to recover faster and better, you need to retrain the brain 9['>$ON
to make use of the better, crisper information that’s coming in _57_ your improved W tflw>-
eyesight”. F Zk[w>{
Expert action gamers in the study played first-person shooters Unreal Tournament Ja%i sIdh
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a Acb %)Y
“life simulation” video game. The players of nonaction video games didn’t see the same 1]7v 3m
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why t
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action games _59_ seem to sharpen visual skill. It may be that locating enemies and G-DOI
aiming accurately is a strenuous, strength-building workout for the eyes, she said
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another possible _60_ is that the unpredictable, fast-changing environment of the Dwah_ p8
typical action game requires players to constantly monitor entire landscapes and analyze , .uI>
optical data quickly. v+d? #
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51. A. crucial for B. available in C. resulting from D. ascribed to |<LW(,|A
52. A. in disguise of B. in shade of C. in search of D. in place of f5#VU7=1F2
53. A. This is how B. That’s why C. It is not that D. There exists !7Z?VEZ
54. A. paid B. pays C. pay D. paying va;fT+k=
55. A. though B. not to say C. not just one D. as well ],f%:
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56. A. Until B. While C. Unless D. Once 3O?[Yhk`.
57. A. as opposed to B. in addition to C. as a result of D. in spite of -p20UP 1I
58. A. benefit B. defects C .approaches D. risks j.2
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59. A. in case B. in advance C. in return D. in particular /
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60. A. effect B. reason C. outcome D. conclusion w?M ` gl8r
参考答案：51-55：ABBDC 56-60：DCADB r59BBW)M
