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【判断题】
改变置信度只会影响到置信区间的可靠程度。该表述 A. 对 B. 错A.
正确
B.
错误
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【单选题】Short conversation 7
A.
Asking somebody to remind him to clean the room.
B.
Suggesting that he should put things in order.
C.
Asking somebody to clean the room for him.
D.
Offering to clean his room for him.
【单选题】Short Conversation 7. ( )
A.
Both the man and the woman were in class Friday..
B.
The woman was in class Friday but the man was not.
C.
Neither the man nor the woman was in class Friday.
D.
The man was in class Friday but the woman was not.
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