问题 多项选择题

根据《水利水电工程混凝土防渗墙施工技术规范》(SL 174-96),下列关于混凝土防渗墙施工试验及墙体质量的要求正确的是( )。

A.重要或有特殊要求的工程,宜在地质条件类似的地点,或在防渗墙中心线上进行施工试验

B.配置墙体材料的水泥、骨料、水、掺合料及外加剂等应符合有关标准的规定,其配合比及配置方法应通过试验决定

C.防渗墙墙体应均匀完整,不得有混浆、夹泥、断墙、孔洞等

D.混凝土浇筑过程中导管堵塞,经处理后,继续浇筑前必须核对混凝土面高程及导管长度,确认导管的安全插入深度

E.混凝土浇筑过程中导管堵塞时严禁将导管全部拔出

答案

参考答案:A,B,C,E

完形填空

I. 根据首字母和上下文完成句子:

1、We Chinese have friends t          the world.

2、A large v          is a must if you want to learn a language well.

3、A good advertisement should have persuasive language and c         images.

4、Both English and French are o        languages of Canada.

5、Overwork, little rest and poor food all c        to his illness.

6、With the d         of science and technology, more new products are made.

7、I think Tom will be a good r        when you are away.

8、A well written article should have both a good beginning and a good e         .

9、Tens of people were killed, some children i         .

10、The word “not” are p         differently in the UK and the USA.

11、Our school is a non-smoking one. So smoking is b      in our school.

12、She smiled to me, i        that she had seen me.

13、This is just a copy. Where is the o       ?

14、The story is written in s       English, so it’s easy for you to understand.

15、Water is the c       of oxygen and hydrogen.

16、The blacks are fighting against r       discrimination,

17、When you look into a mirror, you will see the r        image of yourself.

18、To build up your body, you should take exercise and do some p        labour.

19、Do you have any e       methods for studying the English language?

20、Taiwan is separated from m       of China by Taiwan Strait.

单项选择题 A1/A2型题