【判断题】【消耗次数：1】
地下连续墙挖槽用护壁泥浆不能使用盐水泥浆，以防对钢筋造成腐蚀。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
地下连续墙挖槽用护壁泥浆的制备步骤有：①决定必要的粘度；②泥浆的制备试验及修正；③掌握地基和施工条件；④决定基本的配合比；⑤选定泥浆材料；⑥最后决定配合比。则正确的制备程序是：( )
①
⑤①③④②⑥
②
③①⑤②④⑥
③
④③⑤①②⑥
④
③⑤①④②⑥
【单选题】
钢筋混凝土地下连续墙施工中，泥浆液面应始终保持在导墙面以下 ，并高于地下水位 ，以稳定槽壁。横线上的答案依次为：( )
①
20cm、1.0m
②
20cm、1.5m
③
50cm、1.0m
④
50cm、1.5m
随机题目
【单选题】
The planes have to _______ strict safety checks.
①
encounter
②
undergo
③
evaluate
④
wonder
【单选题】
_______ Tom ________ Mary can help me, for they are very busy.
①
Either;or
②
Neither；nor
③
Both；and
④
whether；or
【单选题】
it has been revealed that some government leaders _____ their authority and position to getillegal profits for themselves.
①
employ
②
take
③
abuse
④
overlook
【单选题】
In the wife’s eyes, his _____ to their marriage life is far from perfect.
①
requirement
②
commitment
③
participation
④
reflection
【单选题】
I think the private ownership of guns is a _______mistake.
①
wonderful
②
great
③
tragic
④
romantic
【单选题】
America has a lot of _______ weapons now.
①
aggressive
②
expensive
③
passive
④
expressive
【单选题】
My grandfather had suffered from cancer for two years. It was no surprise when I was told that he had _____.
①
passed off
②
passed away
③
passed by
④
passed over
【单选题】
Not only ______ our money, but we were also in danger of losing our lives.
①
we lost
②
lost we
③
we did lose
④
did we lose
【单选题】
We are going to have a singing party tonight. Would you like to join us?___________
①
I’m afraid not, because I have to go to an important meeting.
②
Of course not. I have no idea.
③
No, I can’t.
④
That’s all set.
【单选题】
Use daily writing to ______ your communication skills.
①
track
②
discharge
③
contract
④
enhance