急性胰腺炎血清淀粉酶开始升高的时间是发病后
A.1~2hB.3~12hC.15~20hD.20~24hE.24~48h
参考答案:B
—Would you like to come and watch the football match with us?
— .[ ]
A. Yes, I will.
B. Yes, I would.
C. Sure, I'd love to
D. Yes, I do.
直系军阀的头目是()
A、冯国璋、段祺瑞
B、冯国璋、张勋
C、冯国璋、曹锟
D、曹锟、段祺瑞