决定刺激性气体的作用部位和病变程度的因素是()。
A.化学物结构
B.化学物物理特性
C.化学物的溶解度
D.化学物的浓度
E.化学物的溶解度和浓度
参考答案:E
五脏中与失眠关系不大的是哪个:
A.肝B.心C.脾D.肺E.肾
The thief was apprehended, but his accomplice had disappeared.
A.people who saw him
B.the person who helped him
C.guns and knives
D.stolen goods