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1.8 X 1 =
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2.如果x=1: 2 : 8,则x(1)和x(4)分别是()
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3.如果x=1:-2:-8,则x(1)和x(5)分别是
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4.如果 x=1:-2:-8,则x(1)和x(5)分别是( )A、1, -8B、-1,-7C、-1,-8D、1,-7
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5.v<-c(1,2,3,4);x<-list(5:8),v*x[1]的结果是?
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6.四、判断题1( X )2( √ )3( X )4( X )5( √ )6( √ )7( √ )8( X )9( X )10( √ )11 ( )
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7.三、(1)× (2)√ (3)√ (4)√ (5)X (6)X (7)√ (8)X(9)X (10)X(11)X(12)√(13)X(14)X(15( )
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8.计算x = 8; x >>= 3; x=?
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9.一.(1) X (2) V (3) X (4) J (5) V (6) J (7) J (8) X (9) X (10( )
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10.x = 1 For i = 1 To 8 Step 2 x = x + i i = i * 2 Next i Debug.Print i