曹雪芹在写《红楼梦》判词中有“公子”的是哪两位？
参考答案：曹雪芹在写《红楼梦》判词中有“公子”的是晴雯、袭人。
The boy had his leg _____ while ____ football.
A．broken, playing
B．break, play
C．broken, played
D．broke, was playing
汽油牌号命名的依据是（）。
A、抗爆指数
B、十六烷值
C、辛烷值
D、馏程
