驱铅治疗常用的药物()。A、葡萄糖醛酸 B、依地酸二钠钙 C、硫代硫酸钠 D、二甲基

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问题:

驱铅治疗常用的药物()。

A、葡萄糖醛酸

B、依地酸二钠钙

C、硫代硫酸钠

D、二甲基硅油

E、阿托品

考点:卫生人才评价考试流行病学流行病学题库
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血管舒张

A.β2受体激动
B.α1受体激动
C.M受体激动
D.N2受体激动
E.DA受体激动

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不属于混凝土表层修补的环氧材料的是()。

A、环氧基液

B、环氧石英膏

C、预缩砂浆

D、环氧砂浆

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若要在宏中打开某个数据表,应使用的宏命令是()。

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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.

13()

A.inferior

B.dependent

C.junior

D.advanced

题型:单项选择题

爬行现象是指实际进给速度()的现象。

A.高于指令速度

B.低于指令速度

C.时快时慢

D.时走时停

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