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【单选题】
If you don’t do your homework on time, that will make your teacher ____.A.
feel happy
B.
feeling happily
C.
to feel unhappily
D.
feel unhappy
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举一反三
【单选题】By "a one-way street" (Line 1, Para. 1), the author means _______.
A.
university researchers know little about the commercial world
B.
there is little exchange between industry and academia
C.
few industrial scientists would quit to work in a university
D.
few university professors are willing to do industrial research
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