【判断题】竹、木立杆和大横杆应错开搭接,搭接长度不得小于1.5m。()
【单选题】当立杆采用搭接接长时,搭接长度不应小于( )m
【简答题】脚手架立杆接长,顶层顶步可采用搭接,搭接长度不应小于()m
【单选题】( 北京卷 )27. --- _______ leave at the end of this month. --- I don’t think you should do that until ________ another job.
A.
I’m going to you’d found
B.
I’m going to you’vefound
【单选题】人参配莱菔子,莱菔子能削弱人参的补气作用,这种配伍关系属于( )
【单选题】人参配莱菔子,莱菔子能削弱人参的补气作用,这种配伍关系属于()