单项选择题
A.Apple、Pupil_Mark、E30 B.Ball、5C、φ0 C.Car-5、Track、Wm424 D.M7K、Product、Sgn
A.Int(98*Rnd)-49 B.Int(99*Rnd)-49 C.Int(100*Rnd)-50 D.Int(101*Rnd)-50
A.X+Y=11 B.5+6=11 C.11 D.True