Matt was dubious about graduate school as preparation for a career in clothing design. He felt work experience might be better.

A、加入开环零点
B、加入离虚轴近的开环零点
C、加入开环极点
D、可以极点也可以加入开环零点

A、fast
B、chair
C、change
D、dream

A.准备时间
B.结束时间
C.辅助工作时间
D.基本工作时间