车站值班员展开黄色信号旗,高举头上,左右摇动是()
A、停车
B、减速
C、引导
参考答案:C
After studying in a medical college for five years, Jane her job as a doctor
in the countryside.
A.set out
B.took over
C.took up
D.set up
建筑平面图不包括()
A、基础平面图
B、首层平面图
C、标准平面图
D、屋顶平面图