单项选择题

After being tested in many ways, this newly-designed machine will______in the near future.

A. take place
B. put into use
C. come into use
D. take action
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单项选择题
This kind of work is ______ me.
A. unfamiliar with
B. unfamiliar by
C. unfamiliar to
D. not unfamiliar of
单项选择题
He has arrived late______.
A. as usual
B. as usually
C. like usual
D. like usually
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