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【判断题】
运输市场容量是指在一定时空条件下对运输产品的需求(现实需求和潜在需求)总和A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】二极管正向导通时,阳极接( ),阴极接( )。
【单选题】听力原文：W: I hear that your sister Catherine was a great student. M: She is. She hasn't graduated yet. Q: What does the man think of Catherine? (16)
A.
She has finished her school.
B.
She is not a good student before.
C.
She hasn't finished her final paper.
D.
She's still a student.
【单选题】— She is not a student. — He is not a student,______.
A.
too
B.
also
C.
still
D.
either
参考解析：
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