24岁产妇,产后2个月,哺乳期,无月经来潮,应采用的避孕方式是()
A.宫内节育器
B.短效口服避孕药
C.阴茎套
D.长效口服避孕药
E.皮下埋植避孕
参考答案:C
Kelly, CFA, want to buy ETFs that invest in index futures contracts and other derivatives, which of the following types of risk is unique to it, compared with other exchange traded funds ( ETFs )()
A. Market risk.
B. Counterpart credit risk.
C. Tracking error risk.
房地产开发企业应向工商行政部门申请登记,并获得什么证书后才允许经营()?
A.营业执照
B.土地使用权证
C.商品预售许可证
D.建设规划许可证