【简答题】Please match the Main Ideas with the Paragraphs
【简答题】Match the figures with their ideas.
【单选题】按感应式接近开关工作原理,可分为( )式传感器。
【简答题】Match the parts with their main ideas.
【判断题】民主与法治的关系可以表述为:民主是法治的基础,法治是民主的保障
【简答题】磁感应式接近开关其工作方式是当有 接近磁性开关传感器时,传感器感应动作,并输出开关信号。A. 磁性物质
【简答题】Match ideas to paragraph functions.
【简答题】Match the letters to their main ideas: