【单选题】Why did the couple in the film have to live with the wife's mother?
A.
Because the mother was alone.
B.
Because the mother should be taken care of.
C.
Because the couple had not enough money to buy their own house.
D.
Because the couple want to live with the mother.
【多选题】【例题·多选题】(年)下列关于“应交税费”科目表述正确的有( )。
C.
期末余额一般是在贷方,反映企业尚未交纳的税费
【单选题】对于短波,以下说法错误的是_____。 (130681:第7章 地面通信系统与业务) (A-0,B-0,C-0,D-0,错误-0)
D.
白天电子浓度大应使用较高频率;夜间电子浓度小,使用较低频率
【单选题】Why does Chris's wife leave him?
A.
Because of the pressure of life.
B.
Because she doesn't love him.
【单选题】全要素生产率(TFP)是指在各种生产要素的投入水平既定的条件下,所达到的额外增加的生产效率。它有三个一是效率的改善;二是技术进步;三是规模效应。以下属于提高全要素生产率的途径是() ①推动产业结构优化升级和技术创新 ②促进“引进来”和“走出去”更好结合 ③加强科学管理,优化配置生产要素 ④不断增强国有经济的控制力、影响力