【判断题】排料一般要求掌握一套、两对、三先三后的基本要求。
【单选题】There are many tall trees on _______ side of the road.
【多选题】在立体构成中,常用于立体构成的材料有铁丝、铜丝、铝板等,铁丝通常的造型方法通常有以下几种:它主要包括弯曲和曲折、( )、扭和拧、( )等。
【单选题】There are many tall old trees____ in and around our school.
【单选题】下列金属风管制作机械中,由上料架、调平压筋机、冲尖口和冲方口油压机、液压剪板机、液压折边机所组成,主要用于板材起筋、直风管下料,这种设备是( )
【单选题】There are many tall buildings on __ side of the busy street. [ ]
【单选题】There are many tall green trees on side of the street.
【单选题】There are many tall buildings on ____ sides of the street .