I love to i____,so I like winter.
一个物体做匀加速直线运动,已知其初速度为5m/s,加速度为2m/s2,求:
一部文献就是一面旗帜。《共产党宣言》的发表标志着( )
Look! The workers ________ some subways now. the traffic in Nanning will be better soon.