心脏病病人脉搏呈一强一弱交替出现而节律正常,应安排他( ) A.卧床休息 B.正常

题型:单项选择题

问题:

心脏病病人脉搏呈一强一弱交替出现而节律正常,应安排他( )

A.卧床休息
B.正常作息,但限制剧烈活动
C.参与日常生活活动
D.做康复期锻炼
E.恢复半天轻工作

考点:护士护理考试内科护理学内科护理学
题型:单项选择题
为了解某市九年级升学考试数学成绩情况,从参考学生中抽取了500名学生的数学成绩进行统计分析,在这个问题中,下面说法正确的是(  )
A.总体是指该市参加数学升学考试的全体学生
B.个体是指每个学生
C.500名学生是样本
D.从中抽取的500名学生的数学成绩是样本
题型:单项选择题

Each of the academic journals Thought and Ergo has a review committee to prevent misattributed quotations from appearing in its published articles. Nevertheless, about ten percent of the quotations in Thought’s published articles are misattributed, whereas Ergo contains no misattributions. Ergo’s committee is more effective, therefore, than Thought’s at finding misattributed quotations.
The argument above assumes that

A.most of the articles submitted to Thought for publication contain misattributed quotations.

B.there are at least some misattributed quotations in articles submitted to Ergo for publication.

C.the members of Ergo’s committee are, on the whole, more knowledgeable than are the members of Thought’s committee.

D.the number of misattributed quotations in a journal is an accurate measure of how carefully that journal is edited.

E.(E) the authors who submit articles to Ergo for publication are more thorough in attributing quotations than are the authors who submit articles to Thought.

题型:单项选择题

细菌生长繁殖需要哪些条件?

题型:单项选择题

下列选项不符合真性红细胞增多症的是:()

A.白细胞>12×109/L(无发热、感染)

B.血小板>3 000×109/L

C.血氧饱和度降低

D.中性粒细胞碱性磷酸酶积分>100分

E.全骨髓增生,伴巨核细胞增多

题型:单项选择题

标准的含义就是“规定”,标准的特性表现为(),其本质是“统一”。

A、强制性

B、科学性

C、约束性

D、时效性

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