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【单选题】
某造纸厂日产凸版纸3 000 t,吨纸耗水量450 t,经工艺改革后,生产工艺中采用了逆流漂洗和白水回收重复利用,吨纸耗水降至220t。该厂每日的重复水利用率是( )。A.
0.478
B.
0.956
C.
0.489
D.
0.511
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举一反三
【单选题】The author of this passage will probably continue to talk about __________.
A.
how to determine what intelligence is
B.
how education should be found
C.
how to solve practical problems
D.
how an unintelligent person should be taught
【单选题】The famous writer gave us _____ about how to write novels. [ ]
A.
talk
B.
a talk
C.
talking
D.
to talk
【单选题】What does the speaker want to talk about?
A.
About how to make films.
B.
About the earliest films.
C.
About the prices for different firms to make films.
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