在基坑開挖中造成坍塌事故的主要原因是什么?
(1)、基坑開挖放坡不夠
(2)、邊坡頂部超載
(3)、基坑未設臵連續(xù)擋土墻或未設內支撐
暫無解析
Sincewehaveafocusedsubject，weshouldnottalk________.
Howmanyformscanarticlesberoughlydividedinto?whatarethey?
Australia,whichisoneoftheworld'sdevelopedcountries,hasbecomerichthrough________.
Notuntilrecently_____thatThompsonhadbentellingthetruthallalong.
英語翻譯：undermanned
