有关心电图各波段的含义错误的是() A.P波为心房除极波 B.QRS波群为心室除

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问题:

有关心电图各波段的含义错误的是()

A.P波为心房除极波

B.QRS波群为心室除极波

C.ST段和T波为心室复极波

D.QT间期为心室复极时间

E.Ta波为心房复极波

考点:心血管内科(医学高级)诊断学基础诊断学基础题库
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When China’s ancient scientific and technological achievements are mentioned, the nation will generally refer to the Four Great inventions. The four symbolic    26  (create) – compass, papermaking, printing and gunpowder --    27  pride of China’s 5,000-thousand-year-old culture, because of their    28  (recognize) role in the development of human civilization.

29   is therefore no surprise that the recent proposal by a group of scholars  30    (redefine) the Four Great Invention has caused a heated reaction. According to the proposed new version, papermaking and printing   31  (merge) into one entry, and compass and gunpowder are delisted. The three new inclusions are silk, bronze and porcelain,   32    proposers said could more scientifically exhibit the most advanced and most influential scientific contributions of ancient China.

The question of   33   the Four Great Invention should be is of course open to the debate. The   34   (late) redefinition attempt, which is reported based on careful studies of available written records and antiques, can at least help today’s people, the younger generation,  35  particular, know more about the brilliance of ancient Chinese civilization.

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教育部发布的《中国全民教育国家报告》指出:2010年在中国农村地区实现免费义务教育,2015年在全国普遍实行免费义务教育。这一目标的实现,离不开财政的大力支持。这主要体现的财政的作用是[ ]

A、健全社会保障体系

B、促进经济结构合理优化

C、建立和完善社会公共服务体系

D、通过调整财政支出结构,发展科技教育等事业

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下列哪一项检查对确诊有决定性意义

A.脑血管造影
B.头颅CT
C.脑脊液检查
D.多普勒超声检查
E.脑电图

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表观粘度

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脉象沉而细软,其脉为()

A.细脉

B.濡脉

C.弱脉

D.虚脉

E.代脉

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