题目内容

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. Who has grown flowers in the garden

Aaron.
B. Rebecca.
C. Both of them.
D. None of them.

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高聚物改性沥青防水卷材施工，采用冷粘法铺贴卷材时，胶粘剂涂刷应均匀，不露底，不堆积。卷材空铺、点粘、条粘时，应按规定的位置及面积涂刷胶粘剂。( )

A. 对
B. 错

Questions 17 to 20 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage. Hamburger is ______ in America now.

A. made up of scraps of raw meat
B. made up of broiled steak
C. made up of Tartar steak
D. made up of raw meat

冷自粘橡胶改性沥青类防水卷材的自粘结施工，卷材的铺贴应在基层处理剂(冷底子油)涂层表干后实干前及时铺贴，以防在彻底干燥的情况下铺贴影响粘结效果。( )

A. 对
B. 错

反应型防水涂料中的高分子材料在施工固化前是以预聚体形式存在的，不含溶剂和水。双(或多)组分涂料通过固化剂、单组分涂料通过湿气和水起化学反应而形成弹性防水涂膜。( )

A. 对
B. 错