含带分数的题算式

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已知(1/2)∧a=(1/3)∧b,则下列式子中不可能成立的是,①a>b>0②a0 ④b the teahouse furniture was right for the time翻译汉语time:时代 贝多芬的人生经历给我们的启示 ①贝多芬的音乐是一种怎样的美.②贝多芬的人生以及他的音乐给你的启示感悟. 贝多芬的人生经历带给我们什么启示 What is electricity?Can you tell me?(改同义句) 利用同三角函数关系化简关于三角函数的式子 倒数第三步到倒数第二步怎么得到的 看不懂啊 高中学的三角函数的各种关系式子要全的 求这道三角函数算式√(4sin30°-tan60°)(cot30°+4cos60°)2个相乘开跟根 翻译:虽董之以严刑,振之以威怒 根据三角函数的定义,下列式子中,错误的是()Asin²a+cos²a=1 B.sina×cosa=1C.tana×cota=1 D.cosa×seca=1求各种精辟回答,每个选项的对错原由希望能理清楚, 英语翻译 虽董之以严刑 的董字怎么解释 “虽董之以严刑”的“虽”是解释为即使,还是虽然啊? The most important thing about cotton in history is the role__in the Industrial Revolution.A to be played B playing C play D it played.为什么 Who was the most important person in China's history?像邓小平、毛泽东等人已经有了.所以麻烦是除了他们两个以外的人,另外要详细些,最好是古代的,如嬴政等. A组第一题. Daniel Powter的Best Of Me表达的具体是什么意思?我要的不是翻译, we found that only fifteen percent of our students exercise every day中that是什么意思有什么知识点 we found than only fifteen percent of our student exercise every day .本句是find +than 从句we found than only fifteen percent of our student exercise every day .本句是find +than 从句. Only fifteen percent of our students exercise every day 划线提问(Only fifteen percent) _______ different life today is from __ was fifty years ago!A What a ;what B How;what C what;whatD what a ;how different life today is from what it was fifty years ago.第一个单词为什么用 how 而不是what就是为什么是how different life 第二个问题Badly managed charities often give a portion of donations to their cause while spending the majo what is jobing costing and process costing?how do they different?如题 It’s very cold()this time()the year()America -Isn’t it supposed to be very cold in Xi’an this time of year? a+b+√(a^2+b^2)=12 (4/3)/a+2/b=1 这个方程组怎么解啊, 英语翻译Tesia will be the girl who love you all the time的意思 方程组3/a方+4/b方=1和12/a方+1/b方=1 英语翻译顺便补充一句...这是westlife的单曲 i promise you that 中的一句,词没错 甲乙两人共同解方程组ax+5y=12①,4x-b=-2②,由于甲看错了方程①中的a,得到了方程组的解为x=-3,y=-1,乙错了方程②中的b,得到方程组的解为x=5,y=4,试计算a2008次方+b的值 十题求过程