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【单选题】
在报警系统中,短时故障是指( )的报警。A.
报警后不能自行消失
B.
报答后能自行消失
C.
模拟量故障
D.
开关量故障
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反馈参考答案：
举一反三
【判断题】When the green light is on, please pick up the telephone receiver to receive your message.
A.
正确
B.
错误
【简答题】Please show this_______ when you pick up your luggage.
【单选题】W e would also like to ______ you that please do not rise to open the overhead bin to pick up your luggage until the plane stops completely.
A.
r emind
B.
say
C.
talk
D.
speak
【单选题】Please pick up all your toys when you've finished playing. (Match the sentence above with the appropriate definition. )
A.
be ready to pay
B.
improve
C.
gain; get
D.
take hold of and lift up
E.
gather together; collect
F.
collect someone or something from a place
【单选题】Please go to ______ to pick up your ID card.
A.
third window
B.
the window three
C.
window third
D.
the third window
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