题目内容

神经-肌肉接头的处的化学递质是()

A. 肾上腺素
B. 去甲肾上腺素
C. 乙酰胆碱
D. γ-氨基丁酸

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甲状腺旁素的生理作用是( )

A. 升高血钙
B. 降低血钙
C. 升高血糖
D. 降低血糖

调节胰岛素分泌的最主要的因素是()

A. 血液中氨基酸水平
B. 血糖水平
C. 血液中脂肪酸水平
D. 血液中Na+浓度

According to the Negotiable Instruments Law of the People's Republic of China (2004 Revision)No presentation for acceptance is necessary for a bill of exchange payable at sight.

A. 对
B. 错

According to the Negotiable Instruments Law of the People's Republic of China (2004 Revision)An endorsement without date shall be regarded as an endorsement after the maturity date.

A. 对
B. 错

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