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【多选题】
下列说法正确的有( )A.
幕墙的金属框架应与主体结构的防雷体系可靠连接;幕墙的铝合金立柱，在不大于10m范围内宜有一根立柱采用柔性导线，把每个上柱与下柱的连接处连通;主体结构有水平均压环的楼 层，对应导电通路的立柱预埋件或固定件形成防雷通路。避雷接地一般每三层与均压环连接;使用不同材料的防雷连接应避免产生双金属腐蚀;在有镀膜层的构件上进行防雷连接，应除去其镀膜层;防雷连接的钢构件在完成后进行防锈油漆
B.
隐框、半隐框玻璃幕墙所采用的结构粘结材料必须是中性硅酮结构密封胶;
C.
幕墙的板面不得与其他刚性材料直接接触。板面与装修面或结构面之间的空隙不应小于8mm，且应采用密封胶密封;采用胶缝传力的幕墙，其胶缝必须采用硅酮结构密封胶;
D.
除幕墙外，不应在现场打注硅酮结构密封胶。
E.
幕墙的中空玻璃应采用密封。明框幕墙的中空玻璃应采用聚硫密封胶及密封胶;隐框和半隐框幕墙的中空玻璃应采用硅酮结构密封胶及密封胶;
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举一反三
【单选题】The test finished, we began our holiday.这句可以用以下哪一句话解释?
A.
the test is finished, we will begin our holiday.
B.
When the test was finished, we began our holiday.
C.
We began our holiday before the test was finished.
【单选题】It rained for two weeks continuously. That completely ruined our holiday.(改写成现在分词作状语)
A.
It rained for two weeks continuously, that completely ruining our holiday.
B.
Raining for two weeks continuously, that completely ruined our holiday.
C.
It rained for two weeks continuously, completely ruining our holiday.
D.
That completely ruined our holiday,raining for two weeks continuously.
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【简答题】Hello Sandy, We have just returned form our holiday. We went with our friends，Edward Smith and his wife Tina, to the Yorkshire Moors. It is a beautiful natural park. There are lots of places to walk o...
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A.
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B.
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C.
市场多元化
D.
纵向一体化
E.
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【单选题】our holiday over, we are back in our classroom for our regular work.
A.
Because
B.
After
C.
With
D.
As
【简答题】阅读理解 Hello Sandy, We have just returned from our holiday.We went with our friends Edward Smith and hiswife Tina to the Yorkshire Moors. This is abeautiful place. It is a natural park. There arelots of...
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