"运行下段代码后,z的结果为?? int a = 1, z=1; do { ++z; } while(a < 0)"
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1."运行下段代码后,z的结果为?? int a = 1, z=1; do { ++z; } while(a < 0)"
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2.已知zA、|z 1 z 2 |=0B、z 2 = . z 1C、z 1 =z 2D、|z 1 |=|z 2 |
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3.X(z)=s(s 1)X(z)=S 13X(z)=1-e-ss2(s 1
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4.hi=1 z
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5.已知int x=1,y=2,z=3;以下语句执行后x,y,z的值是( ). if(x>y) z=x; x=y; y=z;
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6.1.设复数z满足(1 i)z=2i,则z=()
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7.After executing the following program segments, the values of variables x, y and z respectively are (
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8.14 lion(1 z)-
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9.若检验的假设为HO: p 0, Hl: p >p 0,则拒绝域为()A、z> zaB、z<- zaC、z> za /2 或 z<- za /2D、z> za 或 z<- za
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10.1)z=x y,z1