投入期的营销策略应主要突出一个 ( )字。
A．快
B．急
C．长
D．短
参考答案：D
----- Did you go to see the football match in the stadium ?
----- _____, but my brother called on me.
A．I’d like to
B．I’d like to have
C．I wouldn’t like it
D．I like to
筛选是将不满足条件的记录从工作表中删除。（）
