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【单选题】
Composition of indirect FM circuit ( ).A.
integral circuit
B.
phase modulation circuit
C.
integral circuit and phase modulation circuit
D.
differential circuit and phase modulation circuit
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【简答题】Passage Three The flood of women into the job market boosted economic growth and changed U.S. society in many ways. Many in-home jobs that used to be done __1__ by women—ranging from family shopping t...
【单选题】In yesterday’s newspaper, it was reported that great damage ____by the flood.
A.
has been done
B.
had been done
C.
has done
D.
had done
【简答题】The flood of women into the job market boosted economic growth and changed U.S. society in many ways. Many in-home jobs that used to be done_1__ by women—ranging from family shopping to preparing meal...
【单选题】The flood has done ______ to this area.
A.
many damages
B.
much damage
C.
damaging
D.
injury
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