敏捷的雨燕每秒能走48m,凶猛的鹰在捕捉猎物时,每分钟飞行距离可以达到2700m,比一比,他俩谁是冠军?
雨燕
单项选择.
—I really hope to keep in touch with Lily.
关于战争起源问题有哪些不同说法?