卤代烷灭火系统不适用大中型通讯机房或电视发射塔微波室。()
参考答案:错
某化工厂三月份生产化肥1280吨,比计划少生产320吨,完成计划的百分之几?
________full use of the chance, or you will never achieve your dream of overseas study.
A.Making
B.To make
C.Make
D.To be made