单选题：已知int x=10,y=20,z=30;以下语句：if(x

已知int x=10,y=20,z=30;以下语句：if(x
A. x=10, y=20, z=30
B. x=10, y=20, z=10
C. x=20, y=30, z=10
D. x=20, y=30, z=20



A.x=10, y=20, z=30
B.x=10, y=20, z=10
C.x=20, y=30, z=10
D.x=20, y=30, z=20


答案：B