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问题 单项选择题 A1/A2型题

关于室间质评的下列描述哪项是错误的（）。

A.室间质评是为了提高实验室常规检测的准确度

B.室间质量评价不能代替室内质控

C.没有进行室内质控的实验室也可以参加

D.室间质量评价是由实验室以外某个机构来进行的

E.在我国室间质量评价是由卫生部临检中心和各省市临检中心组织的

答案

参考答案：C

单项选择题

患者女性，72岁，听诊心率75次／分，律齐。心电图检查不可能出现以下何种改变（）

A.窦性心律

B.心房颤动伴第三度房室传导阻滞

C.心房扑动4：1传导

D.阵发性房性心动过速2：1传导

E.完全性左束支传导阻滞
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单项选择题

Selection to participate in a top executive-education program is an important rung on the ladder to top corporate jobs. U. S. corporations (1) billions of dollars in this form of management development -- and use it to (2) and train fast-track managers. Yet one (3) of executive education found that less than 5% of the managers (4) to these high-profile programs are women -- and minorities are terribly (5) as well.

The numbers are (6) . In regular business (7) usually paid for by the participant, not an employer -- there are plenty of women and minorities. Women, for example, (8) for about 30% of MBA candidates. Yet in the (9) programs paid for by corporations that round out a manager’s credentials at a (10) career point, usually at age 40 or 45, companies are making only a (11) investment in developing female and minority executives. A case (12) point: Only about 30% of the 180 executives in Stanford’s recent (13) management program were women.

Most companies say these days they are (14) hiring and promoting women and minorities-- and there are some (15) trends in overall employment and pay levels so why are companies (16) the ball when it (17) executive education The schools (18) that they are neither the cause of nor the cure for the problem. A Harvard Business School dean figures that companies are (19) of sending their female executives (20) they don’t want to lose them to competitors.

20（）

A.that

B.while

C.because

D.But
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