毛果芸香碱属于( )。
A.拟胆碱药B.不可逆性胆碱酯酶抑制药C.可逆性胆碱酯酶抑制药D.抗胆碱药E.β受体阻滞药
参考答案:A
解析:硝酸毛果芸香碱为作用于胆碱受体的拟胆碱药。
All the candidates were ________ the street to be named after a great man ________ his great
contributions to the city.[ ]
A. in honor of; in favor of
B. in praise of; in favor of
C. in favor of; in honor of
D. in praise of; in need of
《供电营业规则》规定,用户改压引起的工程费用由()负担。
A.电力管理部门;
B.供电企业;
C.用户;
D.当地人民政府。