当被叫中国移动客户关机或不在服务区时,通过使用“来电提醒”业务,系统可将主叫信息保存()小时?
A.24小时;
B.36小时;
C.48小时;
D.72小时。
参考答案:D
词汇运用
1. He ______(看) morning TV every day.
2. February is the ______(第二) month of the year.
3. When do you play ______(运动)?
4. I can see some ______(照片) on the wall.
5. I usually ______(乘) the number 6 bus to school.
6. Jack Chan is a great ______(act).
7. She eats a lot of ______(health) food.
8. Can you ______(play) the violin?
9. I want to join the ______(swim) club.
10. When is your ______(birth)?
( ),施工合同即宣告终止。
A.承包人将竣工工程交付发包人
B.签署合同书
C.承包人收到竣工结算价款
D.发包人清算最后账务