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【判断题】
设【图片】在【图片】的每一点都分别对【图片】是连续的，则【图片】在【图片】上连续.A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】单相异步电动机的调速方法有 、 。
【单选题】Of all my friends,__________ is so diligent as Tom.
A.
no one
B.
none
C.
either
D.
neither
【单选题】We must learn from such diligent students ________ Mary and Tom.
A.
hat
B.
to
C.
as
D.
like
【单选题】Tom is a diligent student.In fact,you can not find anyone in the class is_________.
A.
diligent
B.
more diligent
C.
the most diligent
D.
the more diligent
【单选题】Tom is a good son in the family, honest, diligent and .
A.
works very hard
B.
hard works
C.
he also works very hard
D.
hard-working
【简答题】什么是市场细分,它有助于我们认清哪几个方面的问题?
【单选题】We must learn from such diligent students ________ Mary and Tom.
A.
that
B.
to
C.
as
D.
like
【单选题】Of all my friends _____ is so diligent as Tom.
A.
none
B.
no one
C.
either
D.
neither
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