患者,女性10岁,双手指多发皮疹伴局部瘙痒、破溃就诊。查体见双手背、手指部弥漫性肿胀

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问题:

患者,女性10岁,双手指多发皮疹伴局部瘙痒、破溃就诊。查体见双手背、手指部弥漫性肿胀,手指处多发暗紫红色水肿性红斑、局部糜烂渗液。该患者既往于冬季有类似皮疹发作史。

该病主要的发生原因为()。

A.多汗

B.局部血液循环差

C.挤压

D.遗传

E.自主神经功能紊乱

考点:皮肤与性病学(医学高级)医学高级皮肤与性病学仿真试题十五
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函数f(x)=x2-4x+5在区间[0,m]上的最大值为5,最小值为1,则m的取值范围是[ ]

A.[2,+∞)

B.[2,4]

C.(-∞,2]

D.[0,2]

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有关地球的自转和公转的说法正确的是()

A.自转和公转的中心都是地球,都是自西向东转动

B.地球自转时,相对位置偏东的地点比位置偏西的地点先看见日出

C.极昼极夜是由于地球绕日公转而产生的地理现象

D.从北极点上看地球自转的方向是顺时针方向

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糖原合成时,葡萄糖基的直接供体是()

A.CDPG

B.GDPG

C.UDPG

D.1-磷酸葡萄糖

E.6-磷酸葡萄糖

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3塔流程的分子筛塔的切换控制程序为()。

A、2塔吸附,1塔再生

B、2塔再生,1塔吸附

C、3塔同时再生

D、3塔同时吸附

题型:单项选择题

Exercising to music pumps up brain power


If music makes you smarter, and exercise helps brain function, can exercising to music really boost brainpower Some researchers said it can. Volunteers who listened to Vivaldi’s "Four Seasons" while working out on a treadmill did much better on a test of (1) ability than when they exercised without music, a team (2) Ohio State University found.
"Evidence suggests that exercise improves the (3) performance of people with coronary artery (4) ," said psychologist Charles Emery, who led the study.
"And listening to music is (5) to enhance brainpower. We wanted to put the two results together," Emery (6) in a statement.
Writing in the latest issue of the journal Heart & Lung, Emery and (7) said they studied 33 men and women taking (8) in a cardiac rehabilitation program after having bypass (9) , angioplasty or other procedures to treat clogged arteries.
The (10) said they felt better emotionally and mentally after working out (11) or without the music. But their improvement on the (12) fluency test doubled after listening to music on the treadmills.
"Exercise seems to (13) positive changes in the nervous system, and these changes may have a (14) effect on cognitive ability," Emery said.
"Listening to music may (15) cognitive function through different pathways in the brain. The combination of music (16) exercise may stimulate and increase cognitive arousal (17) helping to organize cognitive output."
Emery said he now wanted to (18) people using music of their own choice. "We used the ’Four Seasons’ because of its (19) tempo and positive effects on medical patients in previous (20) ," Emery said. "But given the range of music preferences among patients, it’s especially important to evaluate the influence of other types of music on cognitive outcomes.\

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