紫藤萝瀑布的课堂作业

What do you think of there,可以这样说么? —Silly me!I forget what my luggage looks like?–What do you think of ______ over there?A.the one B.this C.it D.that 选哪一个?为什么? 8√13怎么转换成分数8√3/3过程 3.12换算成分数是多少 试卷分析难度系数和区分度怎样计算 什么是试题难度系数 Hong Kong's metro really puts our public transport system in the shade翻译 How do you think the transport system in your hometown could be improved? 英语翻译The largest planet in our solar system is Jupiter.On its dark side,super bolts of lightning illuminate the clouds as first revealed by the Voyager spacecraft in 1979.这里面的as 的用法是怎么回事?我主要是这儿不懂.请给 难度系数是怎么算的 英语翻译同上 I think walking is good for our health 翻译 请译knowing it our hearts it was the start of our ever after 1.6和1.08化成最简分数,现在要 1.7换成最简分数,怎么算 【一道英语选择题,要说为什么选这答案】（）pollution there is in our city,（）our life will be.【一道英语选择题,要说为什么选这答案】（）pollution there is in our city,（）our life will be.A.The less；the bet 过去我们城市没有污染 In the pass there ___ ____ pollution in our city. there are there (l ) in our city What do you think of our city?(改为同义句） ______ do you ______ our city? 跳水所谓3.4,3.5难度系数是怎么计算的? 分数的四则运算（加减乘除）怎么做?急!要有例子 什么是四则运算?举一例子 怎么用手算一个数的立方根?大侠谢谢指导下 小虾米 怎么算一个数的立方根 如何手算一个数的立方根? 求讲解.选择第三题 写错了，是下册！ 为鼓励节约用水,某地按以下规定收取每月的水费：如果每月每户用水不超过25吨,那么每吨水按1.25元收费；如果每月每户用水超过25吨,那么超过部分按每吨1.65元收费.若某用户五月份的水费为 4.5换算成分数 1.5换算成分数 用“严”组词什么的局势 用严组词 什么的局面 什么的挑战