孩子不认真

What made him so unhappy today?_____the game last night.A Losing B Lost C Becaude he lost D Lose what do you think of the basketball match last night—What do you think of the basketball match last night?—Well,I was surprised that the strongest team ________.A．won B．was lost C．was successful D．was beaten为什么选:"D"而不选"B" how did you the movie last night?A find B consider C think D feel正确答案为A ,但是我不明白为什么 求一首歌名 you are beautiful girl不是James Blunt 的 you are beautiful 一首男生唱的 在马来西亚偶然听到,声音很独特,节奏缓慢 求歌名 英文歌曲 LED灯3W的相当于普通节能灯的多少瓦啊? you are Beautiful girl是什么歌 The beautiful glossy ganoderma girl, wish you healthy and happy! Oh, yes, also wish your sister! Do you remember( )your little girl when you come to my house?A.taking B.to talk C.bringing D.to bring 在[-2,2]作函数y=2│x+1│+│x│+│x-1│的图像并解不等式2│x+1│+│x│+│x-1│>5 设函数f(x)=|x-1|+|x-2| 求（1）画出函数y=f（x）的图像（2）若不等式|a+b|+|a-b|≥|a|f(x),...设函数f(x)=|x-1|+|x-2| 求（1）画出函数y=f（x）的图像（2）若不等式|a+b|+|a-b|≥|a|f(x),（a≠0,a,b∈R）恒成立, 不等式3/2 x +3≤0的解集,与函数y=3/2 x+3 的图像有什么关系 已知函数f(x)=|x+3|-|x+1|,(1)作出函数y=f(x)的图像；（2）解不等式f（x）＞1 举出生活中两种氧化的例子,分别说出其用途和危害氧气是一种化学性质比较活泼的气体,具有 ,是一种常见的 木炭在空气中燃烧和在氧气中燃烧的现象不同,说明 中国最善良的老师用英语怎么说 7分之4怎么化成百分数,还有11分之9怎么化,本人六上,求详解不要乱七八糟的,用容易懂的方法 3(y-x)^2+5(x-y)^2怎么解 若x,y属于R正,且xy-(x+y)=1,求x+y的最小值 若x,y属于R*,设 x,y属于R*,且xy-(x+y)=1,求x+y的最小值 设x,y属于R+,且4/x+1/y=1则xy的最小值是----- 已知X,Y属于R+,且 XY=1+X+Y,求X+Y的最小值要求写出详细解答过程，谢谢 邪代表什么意思 数学第4题第(4)道 what a pity the beautiful girl a dishonest young man 这里可以用married with吗? ______ novels often follow this pattern:a young beautiful girl who is rather helpless withno family,is abducted by a rough,dark villain who imprisons her in his castle.After much danger and possible exploitation,she is rescued by a good,pleasant youn She is a beautiful girl with have?she is a beautiful girl ( ) bright eyes and long biack hair括号里是填 with and have has 哪个. the girl is very beautiful ,especially her f() smile (x+3)(y-5)=(x-2)(y+7)的解? 2*x^2-5*y^2=7有几组整数解请说明理由 X大于0,Y大于0 X+Y+XY=2 求X+Y的最小值 山地自行车链条包装上的规格是8速, 自行车链条HG73和HG53区别自行车九速链条HG73和HG53,有什么区别呢,感觉73要好点,但是好像53的价格要贵点. 因式分解：x^-4xy+4y^-z^