题目

改革开放以来，针对计划经济时期平均分配带来的效率低下问题，国家积极推进收入分配制度改革，形成按劳分配为主体、多种分配方式并存的分配制度。这一制度（） ①推动了国民经济的快速增长 ②充分调动了劳动者的积极性和创造性 ③拉大了各领域收入分配差距 ④决定了公有制在国民经济中占主体地位 A . ①② B . ①④ C . ②③ D . ③④【小题1】The boy usually gets to school on foot.  (改为同义句)The boy usually ________ ________ school.【小题2】 It takes about an hour to get to the library. (对划线部分提问)________ ________ does it take to get to the library?【小题3】.Mary can play ping-pong and soccer.  (改为否定句)Mary ________ play ping-pong ________ soccer.【小题4】Do you do your homework at school? (用Ann作主语改写句子)________ Ann do ________ homework at school?【小题5】Mary always plays sports after school. (对划线部分提问)________ does Mary always ________ after school?