题干

The present system no longer meets the changing needs of our customers; we have to make
a (n)          management system.

A:contradictory

B:endle

C:flexible

D:concrete

上一题 下一题 0.0难度 选择题 更新时间:2015-10-16 08:28:43

答案(点此获取答案解析)

C