2013 年医学考博真题（完形部分） A7'b Nd6f9
Video game players may get an unexpected benefit from blowing away bad guys A9 n41,h
— }N| \
better vision. 7)PJ:4IqS
Playing “action” video games improves a visual ability _51_ tasks like cj^ bh
reading and driving at night, a new study says. This ability, called contrast sensitivity 6PJ'lA;*b
function, allows people to discern even subtle changes _52_ gray against a uniformly P !>g7X
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a (fd[P|G_]
regular regimen of action video game training can provide long-lasting visual power, V2QW \2@$
according to work led by Daphne Bavelier of the University of Rochester. QRagz, c
Previous research shows that gaming improves other visual skills, such as the ability - $ali[
to track several objects at the same time and _54_ attention to a series of fast-moving x:C@)CAr
events. Bavelier said, “a lot of different aspects of the visual system are being enhanced, 医学考博完形强化 医学考博完形解析—连俊霞 &NP6%}bR`
_55_.” y^YVo^3
The new work suggests that playing video games could someday become part of s[Gsw d
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. uH]
m]t
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games Cn/q=
should help the optical system to recover faster and better, you need to retrain the brain %Y 2G
to make use of the better, crisper information that’s coming in _57_ your improved qu!<lW~c
eyesight”. :1N
Ypsd.i
Expert action gamers in the study played first-person shooters Unreal Tournament dL(4 mR8
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a oo'iwq-\
“life simulation” video game. The players of nonaction video games didn’t see the same _[0I^o
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why 8 ur_/h7
action games _59_ seem to sharpen visual skill. It may be that locating enemies and U#$:\fT
aiming accurately is a strenuous, strength-building workout for the eyes, she said 0pCDE s
another possible _60_ is that the unpredictable, fast-changing environment of the MKe *f%
typical action game requires players to constantly monitor entire landscapes and analyze hN}
5u"pS
optical data quickly. Lsn XS9_
51. A. crucial for B. available in C. resulting from D. ascribed to W >Kp\tD
52. A. in disguise of B. in shade of C. in search of D. in place of " _mmR
M
53. A. This is how B. That’s why C. It is not that D. There exists HK
? Foo?
54. A. paid B. pays C. pay D. paying 83X/"2 -K
55. A. though B. not to say C. not just one D. as well VgUvD1v?}
56. A. Until B. While C. Unless D. Once a3*.,%d
57. A. as opposed to B. in addition to C. as a result of D. in spite of Mr u~<:9
58. A. benefit B. defects C .approaches D. risks nWd:>Ur
59. A. in case B. in advance C. in return D. in particular 1ME|G"$ ;
60. A. effect B. reason C. outcome D. conclusion QK,=5~I J
参考答案：51-55：ABBDC 56-60：DCADB YALyZ.d
