问题
填空题
选词填空。
1. In August of China, the weather is _____ (sunny, snowy).
2. National Day is _____ (October, January) first.
3. Kim likes to play in the _____ (snowy, snow).
4. I have supper at 6:00 in the _____ (morning, evening).
5. —_____ (Where, What) is he?
—He is in the classroom.
答案
1. sunny 2. October 3. snow 4. evening 5. Where
可求出平抛物体的初速度是 m/s，物体经过B点时的速率是 m/s，抛出点的坐标是（_____m，_____m）。（g取10m/s2）