问题 单项选择题

根据《城镇道路工程施工与质量验收规范》(CJJ1)的规定,沥青混凝土面层施工质量验收的主控项目是()。

A.纵断面高程、压实度

B.混合料、宽度

C.原材料、平整度

D.面层厚度、弯沉值

答案

参考答案:D

问答题

       有人认为洋务运动采用大机器生产,启动了中国近代化的进程,具有进步意义;也有人认为洋务运动的目标是维护清朝统治,没有使中国富强起来,不值得肯定,结合所学知识,回答:

1、 持续了三十多年的洋务运动为什么会以破产而告终?

                                                                                                                                                             

                                                                                                                                                             

2、 如何客观的评价洋务运动?

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

单项选择题