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【单选题】
关于下丘脑-垂体-睾丸性腺轴的描述错误的是A.
下丘脑分泌的GnRH(促性腺激素释放激素)促进腺垂体合成和释放FSH和LH(促生成素)
B.
下丘脑分泌的GnRH呈脉冲式释放
C.
腺垂体分泌过多的PSH和LH对下丘脑分泌的GnRH有负反馈抑制作用
D.
下丘脑分泌的GnRH可直接作用于睾丸促进分泌睾酮
E.
以上答案都不对
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【简答题】What is a multinational enterprise (MNE)?
【单选题】A multinational enterprise (MNE) is a firm that
A.
exports its products to multiple countries.
B.
has production units in more than two countries.
C.
does most of its business on the Internet
D.
lists its securities on a public exchange
【单选题】Which of the following is an inherent disadvantage to being a multinational enterprise? a. An MNE does not initially have the native understanding of local laws, customs, procedures, practices, and re...
A.
B.
C.
D.
D
【简答题】MNE
【单选题】A multinational enterprise (MNE) is a firm that _____. 跨国公司(MNE)是一家从事......的公司。
A.
exports its products to multiple countries产品出口多个国家
B.
has production units in more than two countries在两个以上国家都有生产单位吗
C.
does most of its business on the Internet它的大部分业务是在互联网上进行的吗
D.
lists its securities on a public exchange将其证券在公开交易所上市
【简答题】What is a multinational enterprise (MNE)? How does a mini-multinational differ from an MNE?
【简答题】已知正三棱柱ABCA1B1C1 中,AA1=a,AB=2a,M、N、E分别是AB、AC、A1B1的中点,那么平面BCE与平面MNE所成二面角的余弦值是( )。 (A)√3/2 . (B)√7/2 . (C)√7/7 . (D)2√7/7 .
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