当滑梯在非待命状态时，ECAM滑梯指示显示（）
A.绿色；
B.白色；
C.无指示。
参考答案：C
路面上导向箭头是何含义？
A、提示前方有左弯或需向左合流B、提示前方有右弯或需向右合流C、提示前方有障碍需向左合流D、提示前方有左弯或需向左绕行
—That must have been a terrifying experience.
—Yeah. I ________ in the damaged car, unable to move.
A．was stuck
B．have been stuck
C．am stuck
D．had been stuck
