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【单选题】
His ears are highly sensitive __________ any unusual sound in the machine.A.
of
B.
on
C.
to
D.
by
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【简答题】Some names have special meanings in popular American expressions. One day, an average Joe was walking down the street. An average Joe is a common person – either male or female. He did not know where ...
【简答题】城市道路按照等级可以分为快速路、主干路、次干路和()。
【简答题】阅读理解。 Some names have special meanings in popular American expressions. One day, an average Joe was walking down the street. An average Joe is a common person-either male or female. He was lost. He di...
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