电信业务经营者在系统测试过程中可对电信内容进行检查。（）
参考答案：错
— What a cool car! Can I drive it for a while?
— Sorry, it's not ______. I saw John driving it once. I think you should ask ______. [ ]
A. me; his
B. mine; him
C. yours; him
D. my; him
加热炉关火先从（）第一排烧嘴开始。
A.出料段
B.装料端
C.中段
