单项选择题I still remember the days _____ I worked with the farmers. A、which B、 on which C、what D、when
单项选择题已知 int x=30,y=50,z=80;以下语句执行后变量x、y、z的值分别为：（ ）。 if(x>y||xz) {z=x; x=y; y=z;} A. x=50, y=80, z=80 B. x=50, y=30, z=30 C. x=30, y=50, z=80 D. x=80, y=30, z=50
