题目

观察图片，写一写他们正在做什么。不少于5句话。 It's sunny today. The children are having a field trip. 答案：They are playing football。Joe is sleeping on the grass。Mary is jumping rope。They are singing songs。14．解方程：x-7.4=8           2x=3.6           x÷1.8=3.6180+6x=330           x-0.8x=10          2.2x-0.5×2=10