如图所示，斜面体M始终处于静止状态，当物体m沿斜面滑动时有

Dylan’s Candy Bar在中国有店吗?（第一次在这上面提问.）很想看看这家糖果店,在中国有店吗?在哪呢? With a bag on the back,each of them is holding a huge book这句话中的with引导是什么结构?和伴随状语有啥区别? You are impossible to stay with each other .some of them just pass _b什么意 what bad luck /a bad luck for our team 是用bad luck 还是a bad luck,什么时候前面要加冠词? You can have fun at Bridge Street.改为同义句 Bridge Street is a good place __?__ __?__ __?__. 知道合力范围,求分力的可能三个同一平面上的力,作用在一个质点上,三个力的方向在平面内可任意调节,要使质点所受合力大小能在0.14到17.5N的范围内,这三个力的大小可以是A4,6,8B2.5,10,15C0.14,9 合力范围的常见模型有哪些? 合力的范围中|F1-F2| 如果F1是8 F2是3 那么是|3-8|还是|8-3|呢? 不在同一条直线上7牛3牛合力范围 求合力范围3,7,18,27 Pete is the second tallest boy of us four.什么意思? of us four. 是什么语法? he'd like to watch a cartoon改为同义句 mr zhang buys a skirt for her daughter改为同义句 I'd like to () a hat for () my daughter Added to our this of course ------ our difficulities Aadded up to Badded up C added to Dincreased Hunter vs Caesar,who will win? his report has greatly------our knowledge of the subject.A.added B.added to C.added up D.added up to 衣服上的VERA PIUMA是什么意思? themselves什么意思? themselves是什么意思 tell me how its going everything in ur life?中文 意思快点回答 they see doctors who work for themseives and pay the doctors through ……是什么句型 doctors work for themselves什么意思 Chese is vrey easy（改为否定句） but i'm going so far译中文. 请帮忙翻译哈, It's going too far． 急! 《心灵捕手》 中 威尔 的主要心理问题和产生原因?里面的咨询师肖恩用了什么心里咨询理论思想,原则,方法.3Q These are my notebooks改为单数 i quite like it 这个句子语法对吗可以这么说吗,语法对吗 There are some notebooks in my backpack.变否定句.some应该变吗?不太懂 TV in Our Life英语作文,150个单词以上,要求如下：1)电视给人们生活带来的好处；2)电视给人们生活可能造成的负面影响；3)我的观点 草原上的人会不会举办篝火晚会来迎接到来的客人?