定性研究方法常用于()。
A.推断事物的总体特征
B.研究事物的结果
C.快速评估
D.检验问卷的信度与效度
E.样本量较大时
参考答案:C
You really shouldn’t have _____ to his comment on your work so violently. ______ he meant no harm to you.
A.reacted; After all
B.responded; At all
C.acted; After all
D.done; In all
我国《传染病防治法》规定,麻疹属()
A.甲类传染病
B.乙类传染病
C.丙类传染病
D.丙类传染病,按乙类管理
E.以上都不是