因为不等式组x>2x>a的解集为x>2,所以a≤2.
At the meeting place of the Yangtze River and the Jialing River _____, one of the ten largest cities in China. [ ]
A. lies Chongqing
B. Chongqing lies
C. does lie Chongqing
D. does Chongqing lie
我国实行对外开放,发展对外经济关系,必须坚持的根本基点是( )。
A.内外联动,互利共赢 B.独立自主,自力更生C.扩大开放领域,优化开放结构 D.“引进来”和“走出去”相结合