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【多选题】
以下说法对的有( )A.
PLC采用周期循环扫描工作方式
B.
PLC的内部集成了大量的物理继电器
C.
形图中线圈可以与右母线相连
D.
指令可以直接从左母线引出
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【简答题】听力。选择与你所听到的句子意义相符的选项。 1. Can I help you? A. Can you help me? B. What can I do for you? C. Thank you very much. D. Please do it like that. 2. We usually have our evening meals at fif to six. A. We ...
【单选题】听力原文：Boy: Guess what, Clare? I've been chosen for the school swimming team! What do you think about that? Girl: Well, I think it's great, but I’m sure Dad won't say the same when he finds out. You kno...
A.
正确
B.
错误
【单选题】— How can I apply for an online course? — Just fill out this form and we _____ what we can do for you. [ ]
A.
see
B.
are seeing
C.
have seen
D.
will see
【单选题】以下说法正确的是?
A.
英国实行的是民主共和制度。
B.
民主制的大为扩散必然导致民主制的大为多样化、民主制的效能的大为多样化。
C.
中国的军事扩张给世界带来了很大的威胁。
D.
美国实行多党制。
【简答题】请听对话的音频,在下列空格中填入合适的单词。 Steven : Look, the General Manager of Uplife Mobile Phone Trading Company, Edward Morse is coming towards our booth. Be prepared! We will try our best to promote products to him...
【简答题】A．It's nothing. B．No, there isn't. C．Yes, I'll give you. D．Certainly, what can I do for you?
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