问题 单项选择题

CableModem业务是一种在()上利用光纤和同轴电缆作为传输介质,为用户提供高速数据传输的宽带接入业务。

A、光纤

B、同轴电缆

C、普通电话线

D、HFC

答案

参考答案:D

材料分析题

材料一:有的同学习惯了“饭来张口,衣来伸手”,遇事总等别人来完成。

材料二:小丽是父母的心肝宝贝,父母总不让她做任何事,她却想成为一个自立的人,可却不知该怎样做,为此,她很苦恼。阅读材料后请回答:

(1)材料一中的同学易形成一种什么样的思想或心理?

                                                                                                                                                             

(2)这种思想或心理对我们的成长有哪些危害呢?

                                                                                                                                                             

                                                                                                                                                             

(3)请你帮助材料二中的小丽出2个主意,告诉她怎样才能实现自立?

                                                                                                                                                             

                                                                                                                                                              

单项选择题 A型题