纯风险和投机风险是按()来分类的。
A.风险范围
B.风险可否管理
C.风险来源
D.风险后果
参考答案:D
— Bad luck. They didn't offer the job to me.
— ______ You've been well prepared for the interview.[ ]
A. So what?
B. What if?
C. How come?
D. What about?
芳香水剂属于()。
A.胶体溶液型药剂
B.溶液型药剂
C.混悬型药剂
D.乳浊液型药剂