可乐定首剂按常量应用时,出现血压骤降现象,属于()
A.过度作用
B.首剂效应
C.后遗作用
D.停药反应
E.继发反应
参考答案:B
Wang Mei devoted herself entirely to her career, which earned her a good ________in her field.
A.pressure
B.reputation
C.standard
D.permission
气化型乳突约占乳突发育类型的()。
A.90%
B.80%
C.70%
D.60%
E.50%