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【单选题】
质量是指一组( )满足要求的程度。A.
质量特性
B.
附加特性
C.
固有特性
D.
法规要求
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【单选题】The waitress showed me to the table we have booked this afternoon.
A.
invited
B.
told
C.
led
D.
pointed
【单选题】—It's a bit cold. Would you mind my _______ all the windows? — Do as you like, please. [ ]
A.
close
B.
will close
C.
closing
D.
to close
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【单选题】听力原文：Originally, we were supposed to have a science test this afternoon, but it was postponed because the teacher had to attend a conference. (30)
A.
The teacher postponed the conference.
B.
The students will be attending the conference.
C.
There won't be a test this afternoon.
D.
The students took a science test that afternoon.
【单选题】It is ______ that caused today's low efficiency.
A.
the rule that we have to stick to our post
B.
the Chinese people's laziness
C.
the heavy work-load
D.
the old time requirement
【简答题】From the text we learn that the laser can_________ [A] cut a structure from a right position [ B ] design parts of a complex structure [ C] measure the distance between planets [ D] predict the moveme...
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