2013 年医学考博真题（完形部分） A+dx7anUz
Video game players may get an unexpected benefit from blowing away bad guys }UGSE2^1
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better vision. FT6C KsM"
Playing “action” video games improves a visual ability _51_ tasks like l%mp49<
reading and driving at night, a new study says. This ability, called contrast sensitivity k -R"e
function, allows people to discern even subtle changes _52_ gray against a uniformly qvy*;
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colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a Q~wS2f`)
regular regimen of action video game training can provide long-lasting visual power, Za Y|v-
according to work led by Daphne Bavelier of the University of Rochester. e&i`/ m5
Previous research shows that gaming improves other visual skills, such as the ability ~ P yS;L}
to track several objects at the same time and _54_ attention to a series of fast-moving `. ~S/$a.&
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 mp k+]n@
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The new work suggests that playing video games could someday become part of eA]8M ^
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. &Lzd*}7
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games PPG
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should help the optical system to recover faster and better, you need to retrain the brain @?]>4+Oa0
to make use of the better, crisper information that’s coming in _57_ your improved W-r^ME
eyesight”. YGQ/zB^Pj
Expert action gamers in the study played first-person shooters Unreal Tournament ZZHQ?p -
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a v]Pyz<+
“life simulation” video game. The players of nonaction video games didn’t see the same qk^/ &j
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why ,37<F XX,
action games _59_ seem to sharpen visual skill. It may be that locating enemies and 38X{>*
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 q6E 'W" Q
typical action game requires players to constantly monitor entire landscapes and analyze xuqG)HthRS
optical data quickly. P $y'``
51. A. crucial for B. available in C. resulting from D. ascribed to sb_/F
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52. A. in disguise of B. in shade of C. in search of D. in place of -\%5 aXr
53. A. This is how B. That’s why C. It is not that D. There exists lZI J[.
54. A. paid B. pays C. pay D. paying '/loJz 1
55. A. though B. not to say C. not just one D. as well ,S(Z\[x0
56. A. Until B. While C. Unless D. Once FaWc:GsfB
57. A. as opposed to B. in addition to C. as a result of D. in spite of s}UJv\*
58. A. benefit B. defects C .approaches D. risks 3]}RjO TU
59. A. in case B. in advance C. in return D. in particular ;C1#[U1Uy
60. A. effect B. reason C. outcome D. conclusion \pI {b9
参考答案：51-55：ABBDC 56-60：DCADB G JS(
