入侵探测器按防范的范围包括（）。

A．People might put sugar in the salt container to fool ...

单项选择题A．People might put sugar in the salt container to fool others.
B．People might change the time of other's alarm clock.
C．People might tell a lie to give others a shock.
D．Media might make false news to fool the public.

听力原文：W: The bell's ringing. The curtain will go up in t...

单项选择题听力原文：W: The bell's ringing. The curtain will go up in three minutes for the next act. We'd better drink up and get back to our seats right now.
M: Yeah, nobody likes being disturbed after the show has started.
Q: Where does the conversation most probably take place?
(13)
A．In a theater.
B．In a clinic.
C．At a bank.
D．In a plane.

决定测试存货所费时间多少的最重要的因素有（）。A．有关实地盘点、永续记录的可靠性B．存货的总金额及种类C．存放...

多项选择题决定测试存货所费时间多少的最重要的因素有（）。