单项选择题

All parts of this sewing machine are ______ so that it is very simple to get replacements for them.

A．maximized
B．minimized
C．optimized
D．standardized
<上一题 目录 下一题>
热门 试题

单项选择题
Only her friends knew she had a(n) fatal illness, and her family was not informed.
A．strange
B．deadly
C．serious
D．benign
单项选择题
He merely meant to give his opinion, not to start an argument.
A．simply
B．sincerely
C．actually
D．definitely
相关试题