第9题: [多项选择]下列关于对SMA混合料的运输、摊铺的施工技术要求的表述中符合相关的规定的是( )。 A. 混合料应采用大吨位自卸车运输,为防止沥青与车厢板黏结,车厢侧板的底板可涂一薄层水混合液 B. 为了保证连续摊铺,开始摊铺时,现场应多些待卸料车辆 C. 沥青混合料在运输过程中必须加盖篷布,防止混合料表面结硬 D. 最好采用间接输送的办法,以保证摊铺出的路面的平整度 E. 为了保证路面的平整度,摊铺过程中不得随意变换速度 参考答案:A,C,D,E
第21题: [单项选择]{{B}}Passage One
Questions 11 to 13 are based on the passage you have just heard.{{/B}} A. Because they see different things. B. Because they cannot agree about things. C. Because some have better eyesight. D. Because perceiving goes on in people’s minds. 参考答案:D 答案解析:[听力原文]11-13
Ask three people to look out the same window at a busy street corner and tell you wh