【简答题】阅读理解 Some children are talking about what they like doing at school. 1. What does Peter think is cool? A. Listening to music. B. Being good at playing basketball. C. Reading many books. D. Hating musi...
【简答题】My name is Mike. I have a big family. It’s Saturday morning. My grandfather is sitting on the sofa near the window. He is reading the newspaper. My grandmother is taking photos of some flowers in the ...
【多选题】在忽略空气阻力的情况下,让一轻一重的两块石块从同一高度同时自由下落,则关于两块石块的运动情况,下列说法正确的是( ) A .重的石块落得快,先着地 B .轻的石块落得快,先着地 C .在着地前的任一时刻,两块石块具有相同的速度、相同的位移、相同的加速度 D .两块石块在下落段时间内的平均速度相等