【简答题】recogerla (ustedes) _____________________ _____________________(命令式,否定命令式)
【单选题】Which is NOT the basic part of a simple definition?
【单选题】Which is not the basic principles when a researcher choose a topic?
【多选题】俯视图反映了物体的 ( ) 方向上的关系。
【单选题】对于比幅制航向信标系统,当飞机接收到90Hz信号大于150Hz信号时,HSI航向偏离杆偏在
【单选题】Which is NOT the basic part of a simple definition?