2013 年医学考博真题（完形部分） eFS$ ;3FP1
Video game players may get an unexpected benefit from blowing away bad guys 517wduj
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better vision. ni2 [K`
Playing “action” video games improves a visual ability _51_ tasks like x\~ <8o
reading and driving at night, a new study says. This ability, called contrast sensitivity d*04[5`
function, allows people to discern even subtle changes _52_ gray against a uniformly "s]
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a "fhQ{b$i
regular regimen of action video game training can provide long-lasting visual power, ntPj9#lf
according to work led by Daphne Bavelier of the University of Rochester. V6_":L"!
Previous research shows that gaming improves other visual skills, such as the ability [N~
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to track several objects at the same time and _54_ attention to a series of fast-moving 4ME$Z>eN
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 d/Wp>A@dob
_55_.” "[fPzIP9
The new work suggests that playing video games could someday become part of [4YRyx&:++
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. c V@^<
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games a=y%+E'a '
should help the optical system to recover faster and better, you need to retrain the brain rw W"B
to make use of the better, crisper information that’s coming in _57_ your improved /y4A?*w 6
eyesight”. NYg& 8 s.
Expert action gamers in the study played first-person shooters Unreal Tournament Q"eqql<h#
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a dxZn| Y
“life simulation” video game. The players of nonaction video games didn’t see the same IDqUiN
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why {c]dz7'?
action games _59_ seem to sharpen visual skill. It may be that locating enemies and 5&L*'kV@
aiming accurately is a strenuous, strength-building workout for the eyes, she said 3d1xL+
another possible _60_ is that the unpredictable, fast-changing environment of the 'Pn:10;
typical action game requires players to constantly monitor entire landscapes and analyze D,FgX/&i/
optical data quickly. ouo IbA9X
51. A. crucial for B. available in C. resulting from D. ascribed to /FW$)w2{ j
52. A. in disguise of B. in shade of C. in search of D. in place of n 4XkhY|
53. A. This is how B. That’s why C. It is not that D. There exists R\5fl[
54. A. paid B. pays C. pay D. paying v1}i jls
55. A. though B. not to say C. not just one D. as well 'h~IbP
56. A. Until B. While C. Unless D. Once .v+J@Y a
57. A. as opposed to B. in addition to C. as a result of D. in spite of l$l6,OzS@
58. A. benefit B. defects C .approaches D. risks }lJ|nl`c
59. A. in case B. in advance C. in return D. in particular "iK'O =M
60. A. effect B. reason C. outcome D. conclusion i^IL o,Q
参考答案：51-55：ABBDC 56-60：DCADB 4-'0# a
