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【判断题】
拜访,指前往他人的工作单位或住所会晤对方,与对方进行接触,是人际交往中最常见的社交形式之一。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】I don't know____yesterday. [ ]
A.
what he happened
B.
what did he happen
C.
what happened to him
D.
what has happened
【单选题】What does the sentence 'The air helps purify the water' illustrate?
A.
The ecological balance.
B.
The water cycle.
C.
The earth's limited resources.
D.
The life cycle.
【单选题】I didn't know what ____ to her last night. [ ]
A.
was happened
B.
happening
C.
happened
D.
was happen
【单选题】I don’t know _____.
A.
what happened to him
B.
what did he happen
C.
what he happened
D.
what was the matter
【单选题】-----What _____? -----I______my key and can't open the door.
A.
happened, lost
B.
has happened, lost
C.
happens, have lost
D.
has happened, have lost
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