2013 年医学考博真题（完形部分） 7"Xy8]i{z
Video game players may get an unexpected benefit from blowing away bad guys O
H>.N"IG
— 9CS" s_
better vision.
\uT lwS
Playing “action” video games improves a visual ability _51_ tasks like sGY}(9ED;
reading and driving at night, a new study says. This ability, called contrast sensitivity ~S('\h)1
function, allows people to discern even subtle changes _52_ gray against a uniformly n
=-vOa%
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a "#E
Z
regular regimen of action video game training can provide long-lasting visual power, 'yCVB&`b
according to work led by Daphne Bavelier of the University of Rochester. 2e\" ?y OD
Previous research shows that gaming improves other visual skills, such as the ability } `L;. 9
to track several objects at the same time and _54_ attention to a series of fast-moving dlo`](5m
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 h~Ir
= JV
_55_.” C@*x
The new work suggests that playing video games could someday become part of {qHQ_
_Bl
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. Z><+4
'
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games M%:\ r y4:
should help the optical system to recover faster and better, you need to retrain the brain 0dwD ?GG2
to make use of the better, crisper information that’s coming in _57_ your improved iY`[d
sT
eyesight”. P6%qNR/ x
Expert action gamers in the study played first-person shooters Unreal Tournament $z OV*O2
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a ?MywA'N@x
“life simulation” video game. The players of nonaction video games didn’t see the same Bj{J&{
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why 1;m?:|6K{
action games _59_ seem to sharpen visual skill. It may be that locating enemies and
T ^e
D
aiming accurately is a strenuous, strength-building workout for the eyes, she said roZn{+f
another possible _60_ is that the unpredictable, fast-changing environment of the yx#!2Z0hw
typical action game requires players to constantly monitor entire landscapes and analyze L2Cb/!z`c
optical data quickly. T=w0T-[f
51. A. crucial for B. available in C. resulting from D. ascribed to DPY+{5q2
52. A. in disguise of B. in shade of C. in search of D. in place of -ik$< >{X
53. A. This is how B. That’s why C. It is not that D. There exists !|9@f$Jv
54. A. paid B. pays C. pay D. paying -c8h!.Q$
55. A. though B. not to say C. not just one D. as well WTD86A
56. A. Until B. While C. Unless D. Once ;]R5:LbXS
57. A. as opposed to B. in addition to C. as a result of D. in spite of fvta<
58. A. benefit B. defects C .approaches D. risks bfb9A+]3'
59. A. in case B. in advance C. in return D. in particular A~{vja0 ?
60. A. effect B. reason C. outcome D. conclusion BSkm Fd(*
参考答案：51-55：ABBDC 56-60：DCADB v\(6uej^
