哪几项可以做为早孕辅助检查
A．B型显像法
B．超声多普勒
C．基础体温测定
D．黄体酮试验
E．放射免疫试验
参考答案：A,B,C,D,E
在急性中毒的洗胃治疗中哪项不妥
A．服毒6小时内进行效果好
B．服毒超过6小时均有必要
C．每次注液200～250ml
D．洗胃前要证明胃管确在胃内
E．洗液总量不能超过8L
It would be your duty to bear it, if you could not avoid it: it is weak and silly to say you cannot bear _______ it is your fate to be required to bear.
A．that
B．what
C．when
D．where
