2013 年医学考博真题（完形部分） nc k/Dw
Video game players may get an unexpected benefit from blowing away bad guys ~R
w1
— {Ya$Q#l
better vision. AygdAg'\
Playing “action” video games improves a visual ability _51_ tasks like {5E8eQ
reading and driving at night, a new study says. This ability, called contrast sensitivity [Y
.8C$0
function, allows people to discern even subtle changes _52_ gray against a uniformly G;G*!nlWf
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a lmzHE8MUNu
regular regimen of action video game training can provide long-lasting visual power, gu(:'5cX
according to work led by Daphne Bavelier of the University of Rochester. Xxg |01
Previous research shows that gaming improves other visual skills, such as the ability 4H-eFs%5
to track several objects at the same time and _54_ attention to a series of fast-moving ]<>cjk. ya
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 2X@9o4_4q
_55_.” SsZC g#i
The new work suggests that playing video games could someday become part of 'v6@5t19j
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. o8g7wM]M
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games fs 'SCwx
should help the optical system to recover faster and better, you need to retrain the brain _ nMd
to make use of the better, crisper information that’s coming in _57_ your improved P51M?3&=l
eyesight”. 9p W~Gz
Expert action gamers in the study played first-person shooters Unreal Tournament }HoCfiE=X
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a ="voJgvw
“life simulation” video game. The players of nonaction video games didn’t see the same |U|>YA1[ b
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why C
t,p
action games _59_ seem to sharpen visual skill. It may be that locating enemies and 4Hj)Av <O(
aiming accurately is a strenuous, strength-building workout for the eyes, she said QRQZ{m
another possible _60_ is that the unpredictable, fast-changing environment of the Tx;a2:6\[
typical action game requires players to constantly monitor entire landscapes and analyze # rkq
?
:Q
optical data quickly. GTdoUSU q
51. A. crucial for B. available in C. resulting from D. ascribed to ^9Pr`\
52. A. in disguise of B. in shade of C. in search of D. in place of .4+R ac
53. A. This is how B. That’s why C. It is not that D. There exists !Y~UO)u2
54. A. paid B. pays C. pay D. paying Q@W/~~N
55. A. though B. not to say C. not just one D. as well ybBmg'198
56. A. Until B. While C. Unless D. Once U,=f};
57. A. as opposed to B. in addition to C. as a result of D. in spite of _Si=J p][
58. A. benefit B. defects C .approaches D. risks V]zc-gYI
59. A. in case B. in advance C. in return D. in particular \d@5*q
60. A. effect B. reason C. outcome D. conclusion u} ot-!}Q
参考答案：51-55：ABBDC 56-60：DCADB <V&0
GAZ
