下列药物中能抗胆碱酯酶的是
A. 氯琥珀胆碱
B. 阿托品
C. 泮库溴铵
D. 加兰他敏
E. 东莨菪碱
Whatever his former conduct ______ , his circumstance should exempt him from rebuke now..
A. may have been
B. can be
C. had have been
D. could have been
按《公约》规定,一项发盘,在尚未送达受盘人之前,是可以阻止其生效的,这叫做发盘的( )。
A. 撤回
B. 撤销
C. 还盘
D. 接受
It turned out that the officer was not ______ for the abuse of land.
A. to blame
B. to be blamed
C. to be blaming
D. to have been blamed