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【单选题】
若由于某种原因,计数器电路进入某一无效状态,在计数脉冲CP的作用下,电路可自动返回到有效状态循环中来,则称电路:A.
不可自启动
B.
可以自启动
C.
10进制计数器
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皮皮学刷刷变学霸
举一反三
【单选题】Young people are not ______ to stand and look at works of art they want art they can participate in.
A.
conservative
B.
content
C.
confident
D.
generous
【简答题】The crop circles were thought to be the greatest works of modern art, the signs of ______ or landing sites of UFOs.
【单选题】(2008. 辽宁)在择偶基础上,阶级的含义凸现出来,“劳动人民”和不劳而获的“地主”形成对立,“自主”在某种程度上就意味着在这二者之间进行选择,而最终的答案已经设定。“最终的答案已经设定”的含义是:( )
A.
选择所爱的人
B.
在阶级内选择
C.
选择劳动人民
D.
选择地主
【单选题】You can see _______ in the Palace Museum. [ ]
A.
works of art
B.
work of art
C.
work of arts
D.
works of arts
【简答题】Many valuable works of art________
【单选题】Young people are not_________ to stand and look at works of art; they want art they can participate in.
A.
content
B.
generous
C.
confident
D.
conservative
【简答题】Young people are not ______ to stand and look at works of art; they want art they can participate in. A) conservative B) content C) confident D) generous
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