同事之间工牌可以相互借用，工牌只要能看见，别在任何一个位置都可以。
参考答案：错
安全生产执法的原则是指执法活动中所应遵循的( )。
A．基本准则
B．规章制度
C．根本方针
D．根本政策
The headmaster said, " our hope that every one of the students in our school can go to college after
they graduate." [ ]
A．This is
B．There is
C．That is
D．It is
