社会主义市场经济的根本目标是 [ ]
A.坚持公有制的主体地位
B.实现共同富裕
C.实行强有力的宏观调控
D.大力发展生产力
答案:B
—I didn't find the way to the station.
— ______ I told you about it in detail. [ ]
A. How come?
B. So what?
C. No problem.
D. Who cares?
对管线蒸汽吹扫应采用由前向后,先支管后主管,先轻油后重油的原则,以节省吹扫时间。