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【单选题】
某逻辑电路如图7—62所示，若输入A=1，B=0，则输出F1和F2分别为( )。A.
F1=0，F2=0
B.
F1=1，F2=
C.
F1=1，F2=0
D.
F1=0，F2=
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A.
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B.
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C.
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D.
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A.
左、右起始不同;左侧者较短，右侧者较长
B.
左、右起始相同;左侧者较长，右侧者较短
C.
左、右起始不同;左侧者较粗，右侧者较细
D.
左、右起始不同;左侧者较长，右侧者较短
E.
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【单选题】As far as you are concerned, Melbourne is one of the most popular tourist attraction cities in the world because
A.
Melbourne is the most liveable city in the world
B.
Melbourne is famous for its food and culture
C.
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D.
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