下列哪些情况违反了着装规定?()
A. * * 服外衣与便服外衣混穿
B.将摘下标志服饰的军服作便服穿着
C.军人非因公外出着便服
D.穿仿制的军服
参考答案:A, B, D
站内埋地管线的地面表示应用有瓷砖镶间断线来表示,瓷砖规格应选用(),瓷砖间距离定为300mm。
A.75mm3150mm
B.300mm3300mm
C.800mm3800mm
D.600mm3600mm
When I got to the airport, the plane ()
A. already took off
B.had already taken off
C.has already taken off