高稳晶振工作钟采用()方式。
A.主备用
B.主用
C.备用
D.信号
参考答案:A
Questions 1-4
According to the speaker, what should you try to do once you arrive in your destination?()
A.Sleep as soon as possible.
B.Nap even during daytime.
C.Get a good night’s sleep.
D.Relax yourself in a cafe.
下列哪项不属于从业人员的权利。()
A.从业人员享有对危险因素和应急措施的知情权
B.从业人员享有工伤保险和获得伤亡赔偿的权利
C.从业人员享有对危险作业拒绝出工的权利
D.从业人员享有在紧急情况下停止作业和紧急撤离的权利