合上所有空气开关、隔离开关,将功能选择开向“自动”,各本地柜的开关选择“自动”方可组合启动。
参考答案:对
In the near future, more advances in the robot technology by scientists . [ ]
A. are making
B. are made
C. will make
D. will be made
一幅地图中,甲、乙两地的图上距离是3cm,表示的实际距离是150km,这幅地图的比例尺是______.