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【判断题】
在数学建模中,选择什么方法来建立数学模型是最重要的。A.
正确
B.
错误
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举一反三
【简答题】I've got the same sense of humour as my mum. 翻译
【单选题】When the nurse talked to Mum she thought Mum was a ______.
A.
nurse
B.
visitor
C.
parent
D.
cleaner
【单选题】When their mum got home, the boys _______ TV for two hours.
A.
watched
B.
had been watching
C.
were watching
D.
had watched
【单选题】When the nurse talked to mum she thought mum was a ______.
A.
nurse
B.
visitor
C.
patient
D.
cleaner
【单选题】When the nurse talked to Mum she thought Mum was a ______.
A.
nurse
B.
visitor
C.
patient
D.
cleaner
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