分动器有何功用？
参考答案：
分动器的功用是为了将变速器输出的动力分配到各驱动桥。
— Hi, Torry, can I use your computer for a while this afternoon?
— Sorry. _____. [ ]
A. It's repaired
B. It has been repaired
C. It's being repaired
D. It had been repaired
抗战进入相持阶段的标志是（）
A.日军占领南京
B.徐州会战的结束
C.近卫声明的发表
D.日军占领广州、武汉
