被称为药王的是()。
A.李时珍
B.孙思邈
C.王叔和
D.张仲景
参考答案:B
So excited _____ that he couldn’t say a word.
A.was he
B.he was
C.did he be
D.did he was
研究表明,口对口(鼻)吹气法的换气量是()。
A、400ml~600ml
B、700ml~900ml
C、800ml~1200ml
D、600ml~800ml