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【单选题】
在故障报警系统中,当某一报警指示灯慢闪时,表明______A.
被监视参数越限，并已被确认
B.
被监视参数越限并确认以后恢复正常
C.
被监视参数越限，未确认就自动恢复正常
D.
参数运行正常，是在进行报警功能测试
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反馈参考答案：
举一反三
【单选题】The common input devices are the ( ) and the ( ).
A.
keyboard,printer
B.
keyboard,microphone
C.
mouse,monitor
D.
mouse,keyboard
【单选题】_______ about the economic crisis that he decided to look for more information about it.
A.
So curious he was
B.
So curious was he
C.
Such curious he was
D.
Such curious was he
【简答题】两片 74LS190 连接的计数电路如图所示。该电路实现( )进制计数器。(注:请填写阿拉伯数字)
【简答题】两片74LS190连接的计数电路如图所示。该电路实现（ ）进制计数器。【图片】
【单选题】____ about the man wearing sunglasses during night that he was determined to follow him．
A.
So curious the detective was
B.
So curious was the detective
C.
How curious was the detective
D.
How curious the detective was
【单选题】He was the new invention and asked the scientist about it over and over again. [ ]
A.
curious about
B.
angry with
C.
friendly to
D.
strict with
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