Hi! I'm Nini. I'm a monkey. I like riding my bike. But I don't like skipping. Huanhuan is my brother. He likes basketball. I have(有)a good friend(朋友). Her name is Qiqi. She is a panda. She is fat. She likes table tennis.
根据短文内容选择正确的图片。
木星是绕太阳运动的一颗行星，它有多颗卫星．若将木星绕太阳的运动和卫星绕木星的运动均视为匀速圆周运动，现要计算木星的质量，需要知道的物理量是（ ）
翻译词组。
go to the birthday party____festival time____in the year____my friends' birthdays____
