妊娠晚期或分娩期无痛性 * * 出血，称
A．流产B．异位妊娠C．早产D．前置胎盘E．胎盘早剥
参考答案：D
In C language, the result of the logical ______ operator is 1 if the value of its operand is 0, 0 if the value of its operand is non-zero.
A．AND
B．NOT
C．OR
D．EOR
胰岛素最主要的不良反应是
A．过敏性休克
B．血管神经性水肿
C．荨麻疹
D．皮下脂肪萎缩
E．低血糖
