根据我国专利法的规定，发明专利权的申请条件是（）
A.新颖性
B.创造性
C.实用性
D.独创性
参考答案：A, B, C
女，25岁，胃痛严重，食欲不振。胃镜检查发现胃部和十二指肠球部溃疡，怀疑为幽门螺杆菌感染引起的溃疡
初次分离幽门螺杆菌，需培养的时间是（）
A.1～2天
B.2～3天
C.3～4天
D.4～6天
E.1～2周
Jack Smith, CFA, manages the Heaven Foundation Portfolio and does research about yield calculation. Which of the following yields considers an annualized rate of return that accounts for the impact of interest on interest for different frequencies of compounding（）
A. Holding period yield.
B. Effective annual yield.
C. Money market yield.
