2013 年医学考博真题（完形部分） RBHqLg(
Video game players may get an unexpected benefit from blowing away bad guys ={wjeRp
— D8<0zxc=(
better vision. b ?=
Playing “action” video games improves a visual ability _51_ tasks like ).O\O)K
reading and driving at night, a new study says. This ability, called contrast sensitivity @EH4N%fH
function, allows people to discern even subtle changes _52_ gray against a uniformly 1^Y:XJ73
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a
4 I]/
regular regimen of action video game training can provide long-lasting visual power, t9=|* =;9)
according to work led by Daphne Bavelier of the University of Rochester. F#3$p$;B$
Previous research shows that gaming improves other visual skills, such as the ability @)!1#^(}%
to track several objects at the same time and _54_ attention to a series of fast-moving R4K eUn"
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[f|
_55_.” CUTEp/+
The new work suggests that playing video games could someday become part of 85d7IB{28
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. `h%D\EKeB
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games 30T:* I|
should help the optical system to recover faster and better, you need to retrain the brain jP{]LJ2.6\
to make use of the better, crisper information that’s coming in _57_ your improved {)dEO0 p
eyesight”. e"&9G}.f
Expert action gamers in the study played first-person shooters Unreal Tournament kgI.kT(=
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a Z_ FL=S\
“life simulation” video game. The players of nonaction video games didn’t see the same )]e d;V
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why :_[cT,3
action games _59_ seem to sharpen visual skill. It may be that locating enemies and ^`PSlT3<F
aiming accurately is a strenuous, strength-building workout for the eyes, she said J&0wl]w|O%
another possible _60_ is that the unpredictable, fast-changing environment of the nr9#3 Lb
typical action game requires players to constantly monitor entire landscapes and analyze #mF Al|O
optical data quickly. _ .
51. A. crucial for B. available in C. resulting from D. ascribed to _( A +_|
52. A. in disguise of B. in shade of C. in search of D. in place of $ax%K?MBD
53. A. This is how B. That’s why C. It is not that D. There exists RB ojT
54. A. paid B. pays C. pay D. paying (Y@|h%1W
55. A. though B. not to say C. not just one D. as well 4 Fc1 '
56. A. Until B. While C. Unless D. Once U=?"j-w N
57. A. as opposed to B. in addition to C. as a result of D. in spite of z\ $ >k_
58. A. benefit B. defects C .approaches D. risks x/q$RcDOm
59. A. in case B. in advance C. in return D. in particular YY>Uf1}*9
60. A. effect B. reason C. outcome D. conclusion @<{ #v .T
参考答案：51-55：ABBDC 56-60：DCADB @V
CQ4X7T
