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在三角形ABC中,角A为锐角,AB=AC=5,sinA=24/25.(1)求三角形ABC的面积.(2)cosB的值如题 几个英语单词意思不懂.children;cats;classmate;pen friends.分别解释下. can't和mustn't有什么区别? oughtn't, mustn't, can't区别 情态动词mustn't和can't有什么区别? you donation will be _(great) appreciated if you do like that i have an important problem needs to be settled这句语法对不对?意思是我有个重要的问题要解决 根据所给中文意思完成句子 每空一词 我一出生就喜欢卡通片.I ___ ____ cartoons___ ___ I was born can't 和mustn't的用法?1.In Britain you ______ ride your bike on the pavement.A.can't B.mustn't2.We____forget to turn off the light before we leave.A.mustn't B.can't mustn't neendn't can't 的用法 can‘t be 和mustn’t be的用法 【初二英语】There are lots of robots._____ in f【初二英语】There are lots of robots._____ in factories.A.to workB.worksC.workedD.working 填什么There are lots of robots (work) in factories 求英文名孟(meng)宪(xian)国(guo)第一大字母,读音差不多就可以!我给你+50 我的名字是冼(xian)智豪,希望大家帮我想个读音相似得英文名豪的话我想出来了,HOO,我觉得还可以.我希望“冼”也有相似的英文,智也一样. 中国有哪些既是世界文化遗产,又是世界自然遗产的? 我国哪些地方被列为世界自然遗产 重庆的世界自然遗产有哪些 我国的哪些名山被列为世界自然遗产 怎样理解“功夫在诗外”?是说要留意身边的事物吗? 自己的英语词汇量少的可怜,很多无法又不懂,而且已经上了高一,词汇量跟初一的无异,最最重要的是,我还想学好英语,有什么比较好的方法么? but a lot of people come to visit it.中的visit在这句话的含义 什么是世界自然遗产? 外国的世界自然遗产和文化遗产要是外国的,不止要地名,还要那个地方的简介. 汝果欲学诗,功夫在诗外急 被确定为世界文化与世界自然遗产双重的有: 世界自然遗产三江并流的科学价值 to make it success,people of all walks of life should come forward - meaning? Tony and Daming will have a good time in Hong Kong.(改同义句) This pair of shoes are big. my father was born there.划线部分提问 ------------划线部分是my father this pair of shoes is ( )big ( )me .A,too,to B,too,for C,to,too