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[单选题]
若有定义:int a = 7; float x = 2.5, y = 4.7; 则表达式x + a % 3 * ()
A.2.500000
B.2.750000
C.3.500000
D.0.000000
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A.2.500000
B.2.750000
C.3.500000
D.0.000000
第10题
A.4]
B.a[’d’-’c’]
C.a[’d’-c]
D.a[100.0-c]
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