A. 拆下天花板两边的紧固螺钉,并脱开系绳 B. 拆下行李舱 C. 按压释放杆脱开天花板两边的铰链,并脱开系绳 D. 拆下顶灯
A. 2岁 B. 4岁 C. 6岁 D. 8岁
A. arranged and determined B. adjusted and settled C. handled and treated D. disposed of and cared for