【单选题】breathe the fresh air
【判断题】由于全站仪具有测量和计算功能,因此全站仪可以测量点位的坐标。
【单选题】People should open the window in the morning to make air ________ in order to keep the indoor air fresh
【单选题】The air in the house does not remain fresh very long. It's because ______.
A.
the fresh air can't come into the house
B.
there is only a little fresh air coming in and a little waste going out
C.
the air in the house can't remain fresh
D.
the house gives off wastes
【判断题】控制图一个最大的优点是可以直观地观察到产品或服务的质量。