题型:判断题 Great changes _____ in the village in the past few years. [ ]A. took place B. take placeC. will take place D. have taken place 查看答案
题型:判断题 施工企业根据监理企业制定的旁站监理方案,在需要实施旁站监理的关键部位、关键工序进行施工前( ),应当书面通知监理企业派驻工地的项目监理机构。A.12小时B.48小时C.24小时D.36小时 查看答案