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【判断题】
. 耐火极限是指在标准耐火试验条件下,建筑构配件或结构从火受到火的用时起,到失去稳定性,完整性或隔热性时止的这段时间。A.
正确
B.
错误
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【简答题】Rewrite the following sentences after the models, using the structure “there is (no) room for...”. Model : Improvement can still be made in our work. Key: There is still room for improvement in our wo...
【简答题】In the future, robots which they can do almost all of our work will be seen working everywhere.
【简答题】的内容为楼层与层间平板支座上部纵向与横向配筋,横向配筋的外伸长度。
【判断题】According to the author, physical work can be best done when our rhythms are at their peak. Mental tasks should be tackled when the body’s temperature is on the rise.
A.
正确
B.
错误
【单选题】In our life, we can work hard on one task , and then another. In this way, all your dreams can be
A.
In our life, we can work hard on one task ____, and then another. In this way, all your dreams can be realized. A．at a time
B.
on time
C.
at the time
D.
all the time
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【简答题】In the future, robots which they can do almost all of our work will be seen working everywhere.
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