互连互通、国际漫游方面投诉处理取得客户认可的时限不超过（）天_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

互连互通、国际漫游方面投诉处理取得客户认可的时限不超过（）天。

A.5天

B.6天

C.7天

D.8天

答案

参考答案：C

选择题

由四舍五入法得到的近似数8.8×10³，下列说法中正确的是 [ ]

A．精确到十分位，有2个有效数字

B．精确到个位，有2个有效数字

C．精确到百位，有2个有效数字

D．精确到千位，有4个有效数字

填空题

用所给词的适当形式填空，每空限用一次。

copy, rise, experience, save, regard… as…, mention, be

1. _________ careful to look both ways before you cross the sheet.
2. — I_________ my money so I can buy a car. — So am I.
3. Good boy! You're doing such a good job of _________ materials for me.
4. The old teacher used to get up before the sun _________ so that he could
    catch the early bus to work.
5. Every baby _____ the apple of the parents' eye.
6. As a volunteer, she _________ love and hate, sadness and happiness in the
    past ten years.
7. He thinks it necessary _________ his sister in his speech, who has supported
    him in his university study.