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问题 多项选择题

卷材屋面防水的（）应考虑在报价内。

A．附加层

B．接缝

C．收头

D．伸缩缝和天窗等处的弯起部分

E．找平层的嵌缝

答案

参考答案：A, B, C, D

解析：

卷材防水、涂膜防水、刚性防水清单项目，适用于墙面、地面、楼面；卷材屋面的附加层、接缝、收头、找平层的嵌缝均应考虑在报价内。屋面的女儿墙、伸缩缝和天窗等处的弯起部分，并入屋面工程量计算。

填空题

How did the Olympic Games start In ancient Greece athletic festivals were very important and had p ________ (1). Originally the Festival was held in honour of .Zeus, the supreme god in Greek Mythology. Eventually the Olympian athletic festival had lost its ________ (2) and became an international event. No one knows exactly ________ (3) the Olympic Games go, but some scholars recorded date from 776 B.C.According to some scholars, at first the only Olympic event was ________ (4), called a stadium and that was the only event until 724 B.C. After that, other ________ (5) were added and sixteen years later in ________ (6) the pentathlon was added and wrestling became part of the games. This pentathlon was a five-event match which ________ (7) running, wrestling, leaping, throwing the discus, and hurling the javelin.The games were held ________ (8) and after an uninterrupted history of 1170 years, the games ________ (9) in A.D. 394, the Christian era, because of their pagan origin.It was over ________ (10) before there was another such international athletics gathering. In 1896, the first of the modern ________ (11) opened in Athens, Greece.Nowadays, the Games are held in different countries ________ (12). The host country provides vast facilities such as stadiums and ________ (13).Many more sports are represented, including the very celebrated event: ________ (14).The Olympics start with the arrival in the stadium of a torch, ________ (15) on Mount Olympus by the sun’s rays. The torch is carried by ________ (16) to the stadium. The Olympic flame symbolizes the ________ (17) of the ancient Greek athletic ideals, and it burns throughout the Games until ________ (18). The well-known Olympic flag, however, is ________ (19): the five interlocking rings symbolize the uniting of all five continents ________ (20).
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多项选择题

对建筑构件按时间-温度标准曲线进行耐火试验，从受到火的作用时起，到（）时止的这段时间，称为该建筑构件的耐火极限。

A、完整性被破坏

B、失去燃烧性能

C、失去隔火作用

D、失去支持能力
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