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【判断题】
PLC 应用程序的设计是软、硬件知识的综合应用,有时硬件设计与应用程序设计可同时进行A.
正确
B.
错误
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【简答题】With the rapid economic development, the average living standards of our country have greatly improved. Meanwhile, we are faced with a glaring social problem—the widening gap between the rich and the ...
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