问题
选择题
The present system no longer meets the changing needs of our customers; we have to make
a (n) management system.
A．contradictory
B．endless
C．flexible
D．concrete
答案
答案：C
词义辨析. contradictory 矛盾的,反对的;endless 连续的,无止境的;flexible灵活的,柔韧的;concrete实在的,具体的.句意：当今的系统不再适合我们的顾客们不断变化的需要．我们必须制定一个灵活的管理制度．结合语境可知选Ｃ．