题型:问答题 简答题 The boy called Li Lei _ home for two days. No one knows where he is now. [ ]A. has left B. left C. leaves D. has been away from 查看答案
题型:问答题 简答题 《建设工程工程量清单计价规范》(GB 50500—2003)中强制性规定,分部分项工程量清单的项目编码的( )应根据拟建工程的工程量清单项目名称由其编制人设置。A.10~11B.9~12C.9~11D.10~12 查看答案