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问题 单项选择题

李杰是某志愿服务组织的志愿者，主要是为社区老年人提供服务。以下关于李杰作为志愿者的权利和义务的说法，错误的是（）。

A.李杰最近家里出了一些事情，他可以根据自己的情况减少参加志愿服务的时间与次数

B.李杰可获得志愿服务活动所需的教育和培训

C.李杰因个人原因不能继续从事志愿服务活动，应及时告知该服务组织

D.在服务过程中，某位老人向李杰透露了自己早年的隐私，李杰对其所在的服务组织不必保守秘密

答案

参考答案：D

解析：志愿者的权利与义务。

多项选择题

患者，男，54岁，咳血丝痰1个月余，吸烟20余年，体检左侧呼吸音减弱，外院X线平片提示左肺门浓密影。

3个月后，患者出现了全身多处骨的疼痛，选择的影像学检查方法为

A．SPECT

B．超声

C．CT

D．MRI

E．X线平片
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填空题

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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