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【判断题】
两台S7-1200PLC通信中,两台PLC的子网掩码必须一样,否则无法通信。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】what /she/like/look/does
A.
What she does like look?
B.
What look like she does?
C.
What she look like does?
D.
What does she look like ?
【单选题】Are you sure _______ in a million years?
A.
what man will look like
B.
what will man look like
C.
man will look like what
D.
what look will man like
【单选题】No one can be sure ______ in a million years.
A.
what man will look like
B.
what will man look like
C.
man will look like what
D.
what look will man like
【单选题】They tells him _________________.
A.
what does the criminal look like.
B.
what the criminal look like
C.
what the criminal looks like.
【简答题】阅读理解 There is a saying 'Beauty is in the eyes of the beholder.' What one individual thinks beautiful may not be beautiful to another. When we talk about beauty in people, we often refer to their physi...
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