治疗冷积内停,大便秘结,腹痛,手足不温,舌苔白,脉沉弦者,应首选()。
A.温脾汤
B.实脾散
C.归脾汤
D.健脾丸
E.保和丸
参考答案:A
It was quite a long time ______ he really realized the serious situation.
A.since
B.when
C.after
D.before
当触电者呼吸、心跳都停止时,单人抢救时,胸外心脏挤压和吹气次数之比为()
A.15∶2
B.5∶1
C.10∶1
D.15∶1