【判断题】【消耗次数：1】
施加预应力的方法有先张法和后张法。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
预应力混凝土施工采用先张法或后张法，其适用范围分别是（）
①
先张法适用于工厂预制构件，后张法适用于现浇构件
②
先张法适用于工厂预制的中小型构件，后张法适用于大型现浇构件
③
先张法适用于中小型构件，后张法适用于大型构件
④
先张法宜用于通用构件和标准构件，后张法宜用非标准构件
【单选题】
先张法预应力混凝土构件，预应力总损失值不应小于（）。
①
<img src="20190718/1563410551397034.jpg" title="1563410551397034.jpg" alt="第5章3-5.jpg"/>
②
<img src="20190718/1563410561246287.jpg" title="1563410561246287.jpg" alt="第5章3-6.jpg"/>
③
<img src="20190718/1563410568267265.jpg" title="1563410568267265.jpg" alt="第5章3-7.jpg"/>
④
<img src="20190718/1563410574617541.jpg" title="1563410574617541.jpg" alt="第5章3-8.jpg"/>
随机题目
【单选题】
_____is announced in the papers, our country has launched a large scale movement against smuggling and fraudulent activities in foreign currency exchange deals.
①
What
②
As
③
Which
④
That
【单选题】
The board deemed it’s urgent that these invitations _____first thing tomorrow morning.
①
had to be put in the mail
②
must be put in the mail
③
be put in the mail
④
should have been put in the mail
【单选题】
Once _____, this power station will supply all the neighboring towns and villages with electricity.
①
it being completed
②
it completed
③
completed
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it completes
【单选题】
An emergency _____ is very important in case of fire.
①
exit
②
deposit
③
discharge
④
elaborate
【单选题】
They saw a new movie at the theatre, _____ they had dinner at a Chinese restaurant.
①
then which
②
which after
③
after which
④
after that
【单选题】
Both sides agree to establish a _____ zone between the south and north.
①
midst
②
mild
③
mention
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neutral
【单选题】
It took a lot of imagination to come up with such an _____plan.
①
bright
②
clever
③
brilliant
④
ingenious
【单选题】
It has been proposed that we _____our decision until the next meeting.
①
delayed
②
delay
③
can delay
④
are to delay