单项选择题
关于综合管廊管线布设的说法,错误的是( )。A.污水纳入综合管廊应采用管道排水方式B.热力管道不应与电力电缆...
单项选择题关于综合管廊管线布设的说法,错误的是( )。
Mary was looking for a shop ____ she could buy some cho...
单项选择题Mary was looking for a shop ____ she could buy some chocolate.( )
数学是真理。( )A.对 B.错
单项选择题数学是真理。( )