- Junior high school days will be over _______ a week. How are you feeling?
- I'm trying to keep my cool because we've been together ________ three years.
A:in; in
B:for; in
C:in; for
D:for; for
一组数据6、8、7、8、10、9的中位数和众数分别是( )
①国有经济是国民经济的主导力量 ②国有经济掌握着国家的经济命脉
③国有经济是我国国民经济的基础 ④国有资产在社会总资产中占优势