对于上题患者，为进一步确诊，应做哪项检查以帮助诊断（） A.纤维结肠镜检查 B.血沉

往来款项的清查方法是( )。

A．实地盘点法

B．发函询证法

C．技术推算法

D．抽查法

西门子SIN840C控制系统可实现（）插补。

A.3D

B.4D

C.3G

D.4G

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.\

这几年，各级部门对拖欠农民工工资问题的治理高度重视，比如民工工会的成立，欠薪企业预警制度的出台，“一票否决”驱逐市场等等。但是拖欠农民工工资的问题总是屡禁不止。面对久拖不决的欠薪问题，民工们往往期望“外力”帮助自己，有的农民工甚至爬上高楼、塔吊以自杀来引起社会公众和有关部门的关注和重视。在他们看来，只有把“事”搞大引起各界重视，才能达到解决欠薪问题的目的。一时间，“媒体讨薪”、“讨薪英雄”、“社会舆论”等等成了讨薪的主角。熊德明这位42岁的农村妇女，在偶然的机缘下成为新闻人物后，义不容辞地担负起为农民工 * * 的重任。 请根据目前针对农民工 * * 问题出现的种种现象，分析其中所体现的法律问题，并对其进行深入的论述。

B细胞及其肿瘤的免疫标记特征是：

A．CD2、CD3、CD4、CD7、CD8
B．CDl0、CDl9、CD20
C．CDl6、CD56
D．CDl3、CDl4、CDl5、CD33
E．TdT、CD33、CD34