—Why do you like Sandy?
—Because he is ______ honest boy. [ ]
A. a
B. an
C. the
D. /
答案:B
It’s not what we do once in a while ________ shapes our lives, but what we do consistently.
A.which
B.that
C.how
D.when
合作创新战略一般应用的行业是()。
A.电子行业
B.光电行业
C.传统行业
D.新兴技术和高新技术产业