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
根据中华人民共和国票据法(2004年修正)汇票金额为外币的,以外币支付。
A. 对
B. 错