单项选择题

碱中毒时出现手足抽搐的主要原因是

A.血清K减少
B.血清Cl减少
C.血清Ca减少
D.血清Na减少
E.血清Mg减少

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单项选择题

重症水中毒需给予高渗溶液治疗，常用的注射液是

A.25%葡萄糖注射液
B.50%葡萄糖注射液
C.20%甘露醇注射液
D.3%～5%氯化钠注射液
E.中分子右旋糖酐

未分类题

听力原文：W：Oh, no! It's after seven o'clock and I promised Susan I'd meet her in front of her office right at six：M：You'd better cook up a good story or you'll be in big troublE.Q：What does the man suggest the woman do?(18)A.Cook Susan's favorite fooD.B.Buy a small gift for Susan.C.Make a good excusE.D.Get to Susan's office immediately.

A.Q：What
B.Cook
C.
B.Buy
D.
C.Make
E.
D.Get

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