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【单选题】
检测单元的色标传感器用于检测工件的着色,如果发现绿色工件和黄色工件均能使此传感器动作,请问应如何调节传感器的灵敏度?A.
进行静态的示教
B.
用按键进行灵敏度的微调
C.
A、B均正确
D.
以上方法均不对
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皮皮学刷刷变学霸
举一反三
【单选题】一Would you mind taking this to the teacher' s ffice? ___With pleasure.
A.
Of course not
B.
I'mso busy
C.
That's all right
D.
Never mind
【简答题】What is Bernard's problem?
【简答题】根据首字母及汉语提示，完成下列单词的拼写，使句意明确，语言通顺。 小题1:Sorry, I can’t follow you. Would you please speak more (缓慢地)? 小题2:Bob was very careless. He made so many (错误) that he failed the exam. 小题3:Reading English aloud e...
【单选题】This morning when I was walking to my o ffice, I ____ to see an old friend of mine near the o ffice building .
A.
oc c urred
B.
happened
C.
managed
D.
settled
【简答题】隔离电路的作用是什么?绘制变压器隔离和光电隔离两种隔离方式的原理框图,说明各自特点
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