问题 单项选择题

经营性接入单位凭经营许可证向提供电信服务的企业办理所需通信线路手续。提供电信服务的企业应当在()个工作日内为接人单位提供通信线路和相关服务。

A、60

B、20

C、10

D、30

答案

参考答案:D

写作题
假如你是李华,你有两个笔友。请根据下列表格内容并以My Pen Friends为题介绍你的笔友情况。
姓名
Chen Peng
Mary
年龄
13
11
居住城市
Shanghai
Moscow
特长及加入的俱乐部
Play basketball / sports club
Sing and dance/music club
上学的交通方式
By bike
By bus
喜欢的动物及原因
Pandas/cute
Koalas/friendly
住地天气
Sunny
Snowy
现在的动作
Play basketball
Make a snowman with friends
                                                                                         
                                                                                          
                                                                                          
                                                                                          
                                                                                        
                                                                                        
                                                                                          
                          
填空题