下面属于加快文化体制机制改革创新措施的是()。
A.把经济效益放在首位
B.广泛开展群众性文化活动
C.构建现代文化产业体系
D.健全现代文化市场体系
参考答案:D
Last year, an appliance store sold an average (arithmetic mean) of 42 microwave ovens per month. In the first 10 months of this year, the store has sold an average (arithmetic mean) of only 20 microwaves per month. What was the average number of microwaves sold per month during the entire 22-month period ?()
A.21
B.30
C.31
D.32
E.44
最佳质量的防已是
A.质轻、油润、味微者
B.条粗、断面黄白色、强纤维性
C.质坚实、粉性足、去净外皮者
D.质松软、断面角质、呈粉性者
E.质坚实、无粉性、断面红黄色