栓剂属于哪种给药途径()
A.皮肤给药
B.腔道给药
C.口服给药
D.注射给药
E.呼吸道给药
参考答案:B
Time can never _________ from us Chinese the sadness and heartache caused by World War II.
A.turn away
B.give away
C.wipe away
D.put away
已知1.505×1023个X气体分子的质量为8g,则X气体的摩尔质量是
A.64g
B.32g
C.64g /mol
D.32g /mol