客户使用的4G套餐,超套餐2/3G流量单价()元/MB,4G流量单价()元/MB
A.0.2,0.39
B.0.3,0.29
C.0.5,0.29
D.0.5,0.39
参考答案:C
以下叙述中正确的是( )。
A.break语句只能用于switch语句体中B.continue语句的作用是:使程序的执行流程跳出包含它的所有循环C.break语句只能用在循环体内和switch语句体内D.在循环体内使用break语句和continue语句的作用相同
Nowadays more people are advised to arrange for insurance ______ they need medical care. [ ]
A. in order
B. in need
C. in case
D. in hope