监空人员要严格按照《车道收费作业指导书》和（）的要求严格遵守工作纪律，认真履行岗位职责。
参考答案：《山东省交通厅高速公路收费站监控管理办法》
-Our holiday cost a lot of money.
-Did it? Well, that doesn't matter_____ you enjoyed yourselves. [ ]
A. as long as
B．unless
C. as soon as
D. though
设x和y都是int类型，且x=1，y=2，则printf("%d%d"，x，y，(x，y))的输出结果是( )。
A．1 2
B．1 2 2
C．1,2
D．输出值不确定
