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分类：
线性代数（经管类）(04184)
发表：2024年09月12日 09时09分36秒
作者：
admin
阅读：
(18)
A、-3
B、-2
C、1
D、2
【正确答案】：B
【题目解析】：
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TOPIC: What kind of mother was Mrs. Baker in the story "Selling thePost"? Mrs. Baker was a good mother. First of all, she was sensible. She loved her children, but never indulged them. She hoped her son would become a businessman. But when
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