2013 年医学考博真题（完形部分） k|Yv8+XT
Video game players may get an unexpected benefit from blowing away bad guys _D,f 4.R
— _Ge ^
-7
better vision. M2P@ &
Playing “action” video games improves a visual ability _51_ tasks like $"{3yLg
reading and driving at night, a new study says. This ability, called contrast sensitivity #Y >%Dr&
function, allows people to discern even subtle changes _52_ gray against a uniformly 7r[ % | :
colored backdrop. It’s also one of the first visual aptitudes to fade with age. _53_ a Yj7= T%5
regular regimen of action video game training can provide long-lasting visual power, [^}>AC*im
according to work led by Daphne Bavelier of the University of Rochester. 'BdmFKy1
Previous research shows that gaming improves other visual skills, such as the ability A ~GtK\=;
to track several objects at the same time and _54_ attention to a series of fast-moving VIYksv
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 OV ("mNh
_55_.” ;.Oh 88|k
The new work suggests that playing video games could someday become part of x1V2|~;p|
vision-correction treatments, which currently rely mainly on surgery or corrective lenses. }#W`<,*rL.
“_56_ you’ve had eye surgery or get corrective lenses, exposing yourself to these games %6IlE.*,
should help the optical system to recover faster and better, you need to retrain the brain [X">v
aa
to make use of the better, crisper information that’s coming in _57_ your improved < A -(&+
eyesight”. $]H=
Expert action gamers in the study played first-person shooters Unreal Tournament Rw/JPC"
2004 and Call of Duty 2. A group of experienced nonaction gamers played The Sims 2, a i+X2M-[Ls
“life simulation” video game. The players of nonaction video games didn’t see the same a ?,[w'7FU
vision _58_, the study says. Bavelier and others are now trying to figure out exactly why l4mUx`!
action games _59_ seem to sharpen visual skill. It may be that locating enemies and fZ6 fV=HEF
aiming accurately is a strenuous, strength-building workout for the eyes, she said $\,BpZ
}3
another possible _60_ is that the unpredictable, fast-changing environment of the n-hvh-ZO
typical action game requires players to constantly monitor entire landscapes and analyze O@r.>
optical data quickly. t8DL 9RW'
51. A. crucial for B. available in C. resulting from D. ascribed to
w TlK4 R#
52. A. in disguise of B. in shade of C. in search of D. in place of p2Dh3)&
53. A. This is how B. That’s why C. It is not that D. There exists %kK
][2e
54. A. paid B. pays C. pay D. paying 8R\>FNk;
55. A. though B. not to say C. not just one D. as well Qst
\b8,
56. A. Until B. While C. Unless D. Once e8AjO$49
57. A. as opposed to B. in addition to C. as a result of D. in spite of O }K_l1
58. A. benefit B. defects C .approaches D. risks =f4[=C$&`
59. A. in case B. in advance C. in return D. in particular +}7E
a:K
60. A. effect B. reason C. outcome D. conclusion (odR'#
参考答案：51-55：ABBDC 56-60：DCADB "U% n0r2
