孕妇血清中酶活性增高最明显的是 ()
A.LD
B.ALP
C.CK
D.AMY
E.LPS
参考答案:B
I have a lot of homework today. [ ]
A. does
B. did
C. to do
D. doing
区内班车始发、终点站调度凭()内《安检合格通知单》办理报班手续。
A、24小时
B、36小时
C、48小时
D、72小时