皮皮学，免费搜题
登录
搜题
【简答题】
封闭层的施工中,清理好路基面,铺设好碎石垫层(有碎石垫层时),用热沥青在基床表面或碎石垫层表面全面淋浇一遍,然后铺设沥青砂或水泥沥青砂。为什么用热沥青在基床或碎石垫层表面全面淋浇一遍?
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】（）是一种爆发强烈而持续时间短暂的情绪状态，多带有特定的指向性和较明显的外部行为。具有强烈性、短暂性、爆发性。
【单选题】A: Daivd said he bought a new BMW for 5,000! B: ______ sounds pretty cheap to me! A: Well, that's what he said.
A.
Are you sure?
B.
Come to think of it.
C.
Do you think so?
D.
Is he crazy?
【单选题】I can’t imagine why he didn’t stick to his promise____he would do his best to buy me a new bike.
A.
which
B.
that
C.
what
D.
as