21世纪上半叶，中国发展的主题是（）
A.改革开放
B.中国特色社会主义现代化
C.经济建设为中心，大力发展生产力
D.全面建设小康社会
参考答案：B
(2014·江苏盐城二模)Lewin was interested in taking research beyond books and looking at how it could________real social change.
A．bring up
B．bring about
C．bring in
D．bring out
—Go and ask her come .
—OK.
A．what time would she like to
B．at what time she’d like to
C．when would she like to
D．when she likes to
