问题 单项选择题

软土不具有的特点是()。

A.孔隙比大

B.透水性大

C.含水量高

D.压缩性大

答案

参考答案:B

解析:软土具有触变性、流变性、高压缩性、低强度、低透水性和不均匀性等工程性质。不具有透水性大的特点。软土一般是指在静水或缓慢流水环境中沉积的,天然含水量大、压缩性高、承载力低的一种软塑到流塑状态的饱和黏性土。

仔细阅读下图,然后回答问题:

(1)以上图片中中国近代的风云人物分别是谁?

                                                                                                                                                                (2)他们各自曾领导了一场对中国历史影响深远的运动,这些运动分别是什么?                                                                                                                                                                (3)请任选其中的一场运动,用一句话作简要评价。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
判断题