问题 单项选择题

下列不属于锚(索)杆固定方式的是()。

A.机械固定

B.灌浆(胶结材料)固定

C.扩张基底固定

D.高强螺栓固定

答案

参考答案:D

材料分析题

小明因为沉迷网络游戏,学习每况愈下。后在老师和家长的帮助下,他摆脱游戏的诱惑,利用电脑方面的优势,成为电脑网页制作的校园小明星。

(1)小明的事情说明了什么?对你有什么启发?

                                                                                                                                                             

                                                                                                                                                             

(2)请你谈谈网络的利与弊。

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                            

单项选择题