什么是背唇?

题型:问答题 简答题

问题:

什么是背唇?

考点:发育生物学发育生物学题库
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马斯洛需要层次论中的最高层是(  )

A.安全需要

B.尊重需要

C.爱与归属的需要

D.自我实现需要

题型:问答题 简答题

账账核对是对账工作的一项重要内容,下列各项中,不属于账账核对的是( )。

A.账簿记录与会计凭证的核对

B.总分类账簿与序时账簿的核对

C.明细分类账簿之间的核对

D.总分类账簿与所属明细分类账簿的核对

题型:问答题 简答题

圆周率是圆的周长与它的直径的比。[ ]

题型:问答题 简答题

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

What is the number of male employees at the factory ?()
(1) If the factory were to hire 150 more employees and 2/3 of them were female, the ratio of male to female employees would be 8:3.
(2) The factory has at least twice as many male employees as female employees, and it employs at least 150 females.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

题型:问答题 简答题

哪些情况下变压器应立即停止运行:()

A.变压器音响很大且很均匀;

B.变压器渗油但不低于最低限;

C.重瓦斯保护动作并且喷油。

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