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【单选题】
下列关于催乳素生理功能的描述,错误的是A.
PRL 启动和维持泌乳是从分娩后开始的
B.
妊娠过程中不泌乳是因为PRL浓度还没有增高到一定的程度
C.
高浓度的PRL可负反馈抑制下丘脑GnRH和腺垂体LH分泌
D.
小剂量可促进雌孕激素的分泌
E.
促进B淋巴细胞分泌抗体
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【简答题】缺氧的皮肤黏膜色泽通常___色泽;一氧化碳中毒引起性___缺氧,皮肤黏膜呈___色泽。
【简答题】一氧化碳中毒引起的缺氧,皮肤黏膜呈 色,亚硝酸盐中毒引起的缺氧,皮肤黏膜颜色呈 。
【单选题】Where there is a significant uncertainty with respect to the measurement of an item,
A.
do not record anything in the financial statements.
B.
recognize the item in the financial statements and disclose the measurement uncertainty in the notes to the financial statements.
C.
do not record anything in the financial statements but disclose the measurement uncertainty in the notes to the financial statements.
D.
record the maximum amount in the financial statements.
【单选题】Uncertainty refers to a situation where:
A.
the outcomes are known but their probabilities are high
B.
the outcomes and their probabilities are known
C.
neither the outcomes nor their probabilities are known
D.
states of nature can change at any time
E.
probabilities of various states of nature can change at any time
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