作用机制为选择性促进肠肌层神经丛节后纤维乙酰胆碱释放的药物是
A.甲氧氯普胺
B.多潘立酮
C.西沙必利
D.胃长宁
E.乳酶生
参考答案:C
The witness _____ the middle-aged man _____ lying to the judge.
A.accused; for
B.charged; of
C.charged; for
D.accused; of
滴定过程中,尤其将近终点时,应用洗瓶将溅在内壁上的溶液吹洗下去。()