题目

根据算式进行计算： （1）48＋35＝________ （2）73＋17＝________ （3）37＋18＋29＝________ （4）46＋28－36＝________ 答案：【答案】83 90 84 38 【解析】略【1】We think students should be allowed _______( have) long hair at school.【2】Miss Wang lives on the ________(five) floor of the building.【3】Tengchong is a beautiful place. So a lot of ______(visit) go there to relaxthemselves every year.【4】To _____(he) surprise, his teammates all nodded in agreement.【5】 In China, it’s _____(polite) to use your chopsticks to hit an empty bowl.