如果向东运动8m记作+8m,那么向西运动5m应记作______m.
正”和“负”相对,所以向东是正,则向西就是负,因而向西运动5m应记作-5m.
故答案为:-5.
句型转换。
1. She said," I'm having a party for Linda.”(改为间接引语)
She said__________ ________ _________a party for Linda.
2. Mary told me an interesting story last night.(对画线部分提问)
_________ _________Mary told you last night?
3.I was sleeping when he called me.(对画线部分提问)
__________ _________you ___________when he called you?
4. He finished his homework last night.(对画线部分提问)
__________ __________he ___________his homework?
5. They swam in the river.(用at this time yesterday改写)
They ___________in the river at this time yesterday.
为了健康,关注饮食:(5分)下图是中国居民“平衡膳食宝塔”,请将营养学家分成的五类膳食填在宝塔对应的位置:
①肉类;②奶和奶制品类;③谷类;④脂肪;⑤蔬菜水果类。
要求:认真思考上述五类营养物质,从塔尖开始填写。
平衡膳食宝塔”