A:速度v与路程s成正比
B:路程s与速度v成正比
C:当速度一定时,路程s与时间t成正比
D:速度v与时间t成反比
根据图画提示完成对话
Mike is a very cool boy. He very likes Chinese food. He likes ____, but he can't use ____. Mike's friend Wu Yifan lies ____. He can use ____ and ____now. Their teachers Miss White is beautiful . She likes ____and ____. She can use ____.
文学创作来源于社会生活。唐诗作为一个时代的主要文学表达形式,能从不同侧面反映出唐朝的社会风尚。下列诗句中反映唐朝盛世经济繁荣的是( )
⑴平抛运动的初速度v0;
⑵平抛运动的时间;
⑶平抛时的高度.