ate+some+cotton+candy

汤脉适5183数学中cot是什么意思,一般怎么用 -
单韵券13649761918 ______ cot:余切 三角函数符号 表示:用“cot+角度”表示,如:30°的余切表示为cot30°; 角A的余切表示为cotA 任意角终边上除顶点外的任一点的横坐标除以该点的非零纵坐标,角的顶点与平面直角坐标系的原点重合,而该角的始边则与正x轴...

汤脉适5183在三角形ABC中,求cotA+cotB+cotC的最小值是多少? -
单韵券13649761918 ______ 这是一道常见题,不用均值不等式,证法有很多,提供一种,希望对你有帮助:cotA+cotB+cotC=cotA+(sinBcosC+cosBsinC)/(sinBsinC)=cotA+2sin(B+C)/[-cos(B+C)+cos(B-C)]=cotA+2sinA/[cosA+cos(B-C)] 因为cos(B-C)≤1 所以sinA/[cosA+cos...

汤脉适5183ate cheese she some 能组成一个句子吗? -
单韵券13649761918 ______[答案] She ate some cheese. 她吃了一些奶酪.

汤脉适5183ate some ice cream 2个过去式一个原型 -
单韵券13649761918 ______[答案] 过去式:ate some ice cream 现在完成时:have eaten some ice cream 一般现在时(原型):eat some ice cream 将来时:will eat some ice cream 现在进行时:is/are eating some ice cream

汤脉适5183ate,cheese,she,some这四个英语单词怎么组句子?
单韵券13649761918 ______ She ate some cheese. 她吃了些奶酪.

汤脉适5183用ate造句(英语,里面要有yesterday在前面)30句 动词不一样 -
单韵券13649761918 ______ Yestoday I ate a humburger.Yestoday I went to my grandma's house,i ate some chinese food.

汤脉适5183ate fresh food,there,l,some连成句子 -
单韵券13649761918 ______ I ate some fresh food there.为你解答,如有帮助请采纳,如对本题有疑问可追问,Good luck!

汤脉适5183I ate some delicious food 还是foodsFood单复数. -
单韵券13649761918 ______[答案] 很高兴回答你的问题,正确答案为: food food 是不可数名词,所以不加s

汤脉适5183i ate (any or some) food -
单韵券13649761918 ______ I ate some food.any用于否定句或者疑问句,some一般用于肯定句.

汤脉适5183【【英语填两个空She ate some medicine,but it ,but it - ___ - _______(没作用). -
单韵券13649761918 ______[答案] She ate some medicine,but it didn't work. 她吃了一些药,但是并不管用