一物体做匀减速直线运动,初速度为10m/s,加速度大小为2m/s2,则物体在停止运动前1s内的平均速度为( )
A.5.5m/s
B.5m/s
C.1m/s
D.0.5m/s
答案:C
根据汉语提示及英语句子,完成所缺单词。
1. It's a ______ (地图) of China.
2. Let's go to the ______ (动物园).
3. The elephants are ______ (有几分) shy.
4. There are three ______ (盒子) in her room.
5. I like ______ (熊猫) because they are very cute.
毛 * * 《水调歌头游泳》词“才饮长沙水,又食武昌鱼”的典故来历?