A:小明的质量大约为500kg
B:小明步行的平均速度大约为10m/s
C:当天小明走过的路程大约为1500m
D:步行后小明心跳一次的时间大约为4s
Hello,friends! My name is Jack.I am a Chinese boy.My favourite food is chicken.I like beef noodles,too.I don't like fish but egg is OK.Potatoes are my favourite vegetable.My favourite fruit is bananas.They are so sweet.
比一比,组成词语。
嘶____ 倾____ 卷____ 凑____
撕____ 顷____ 圈____ 揍____