说明指挥机车向显示人方向稍行移动的手信号显示方式?
参考答案:
昼间一拢起的红色信号旗直立平举,再用展开的绿色信号旗左右小动夜间一绿色灯光下压数次后,再左右小动。
His suggestion made me angry, but .
A.making others happy
B.to make others happy
C.with others happy
D.others happy
机房应配置空调,空调的设置如下:空调湿度(),空调温度()。