APU MASTER SW控制APU工作的供电并具有保护特性，但它不控制启动和关车顺序
参考答案：错
易燃与可燃液体表面能够发生闪燃的最低温度称为（）。
A、燃点
B、闪点
C、自燃点
D、爆炸点
The book which ________ at the end of last year turned out to be a great success in Shanghai. [ ]
A. came about
B. came
C. came out
D. came around
