2013 年医学考博真题（完形部分） ,Fqz e/
Video game players may get an unexpected benefit from blowing away bad guys *e"a0
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better vision. f`<FT'A
Playing “action” video games improves a visual ability _51_ tasks like ?h\mk0[
reading and driving at night, a new study says. This ability, called contrast sensitivity FcbM7/
function, allows people to discern even subtle changes _52_ gray against a uniformly N> Jw
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a
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regular regimen of action video game training can provide long-lasting visual power, p
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according to work led by Daphne Bavelier of the University of Rochester. WV<tyx9Z
Previous research shows that gaming improves other visual skills, such as the ability +RZ~LA \+
to track several objects at the same time and _54_ attention to a series of fast-moving ,lN5,zI=S
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}mL7d 1
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The new work suggests that playing video games could someday become part of `d]Z)*9
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. ?^ !,vh
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games m S=r(3#
should help the optical system to recover faster and better, you need to retrain the brain N0TeqOi4Y
to make use of the better, crisper information that’s coming in _57_ your improved w:=V@-S 8
eyesight”. |cbd6e{!
Expert action gamers in the study played first-person shooters Unreal Tournament dJ3
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2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a |WQ9a' '
“life simulation” video game. The players of nonaction video games didn’t see the same cA`4:gp
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why mNmUUj9z
action games _59_ seem to sharpen visual skill. It may be that locating enemies and eBr4O i
aiming accurately is a strenuous, strength-building workout for the eyes, she said Nud,\mXrY[
another possible _60_ is that the unpredictable, fast-changing environment of the #B}?Zg
typical action game requires players to constantly monitor entire landscapes and analyze L&2u[ ml
optical data quickly. {ShgJ ;! Q
51. A. crucial for B. available in C. resulting from D. ascribed to ! >.vh]8g
52. A. in disguise of B. in shade of C. in search of D. in place of 7!V @/S}7
53. A. This is how B. That’s why C. It is not that D. There exists 2!&pEqs
54. A. paid B. pays C. pay D. paying %CH 6lY=lI
55. A. though B. not to say C. not just one D. as well ETw]!
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56. A. Until B. While C. Unless D. Once | Fln8wB
57. A. as opposed to B. in addition to C. as a result of D. in spite of x"B' zP
58. A. benefit B. defects C .approaches D. risks 7}
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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 i?}>.$j
参考答案：51-55：ABBDC 56-60：DCADB b{[*N
