硅酮建筑密封胶的使用要点是什么

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问题:

硅酮建筑密封胶的使用要点是什么

考点:防水工高级防水工高级
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A. The chairs may be put in twos, back to back
B. The person playing music cannot see the people in the game
C. You may use a piano or any other musical instrument﹝乐器﹞
D. When the music stops again
E. Everyone goes in the same direction
 
Do you know how to play a game called “Musical Chairs”? It is easy to play and most peopleenjoy it. All you need are some chairs,some people and some way of making music. 小题1:, if someone can play it. You may use a tape recorder. You can even use a radio.
Put the chairs in a row.小题2:. A better way is to have the chairs in one row with each chair facing in the opposite direction to the chair next to it.
The game is easy. When the music starts, the players walk round the chairs .小题3:. Of course,  they should walk in time to the music. If the music is fast they should walk quickly. If the music is slow, they should walk slowly.
小题4:. When the music stops, the players try to sit on the chairs. If a person cannot find a chair to sit on, he drops out. Then, before the music starts again, one chair must be taken away.
小题5:, one more player will be out.
At last, there will be two players and one chair. The one who sits on the chair when the music stops is the winner.
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除去括号中的杂质,写出所加试剂的化学式与反应的离子方程式。

(1)SO42-(CO32-),所加试剂__________,离子方程式________________________;

(2)Cl-(SO42-),所加试剂__________,离子方程式________________________;

(3)O2(CO2),所加试剂__________,离子方程式________________________;

(4)Fe2+(Cu2+),所加试剂__________,离子方程式________________________。

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项目监理机构在建设工程施工阶段投资控制的任务包括()。

A.确定建设工程设计限额

B.对建设工程造价目标进行风险分析

C.编制工程量清单

D.审查工程变更价款

E.进行实际工程量和计划工程量对比

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Alzheirrler病晚期临床表现正确的是()。

A.进行性加重的近记忆障碍

B.精神症状突出

C.失语

D.阅读能力下降

E.视空间定向障碍

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以下选项中,不属于国际复兴开发银行的资金主要来源的是( )。

A.多年积累的储备金

B.以往贷款本金的回收

C.各成员国认缴的股本金

D.发达国家的捐赠

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