科学家和明星议论文800

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已知点A(-1,0),C(0,3),双曲线y=-8/x(x>0)如图,点M为双曲线上一点,且△ACM的面积为5/2,求M点的坐标 因式分解(a^2+1)^2-4a(a^2+1)+4a^2 7. ①4a^2+2ab+4a+b+1 ②a^2-4ab+4b^2-2a+4b+1因式分解 2008年10月24日国际上有什么重大事件 2007年10月24日发生的大事关于航天的! 一道 SAT 语法 句子改错题!6.Today’s political candidates may reach wide audiences by appearing on (television,but old-fashioned barnstorming still has value because it allows) the electorate to meet candidates face to face.A.television, 问一道sat语法题(句子改错)(Because their flight was missed,the bride's parents ran) frantically to another part of the airport to catch another plane that might arrive in time for the wedding.括号里面是划线部分,请问怎么错 SAT语法句子改错题求详解[In recognition] to her [extraordinary] contribution to gospel music,in 1988 the National Endowment for the Arts [presented] Willie Mae Ford Smith [with] a National Heritage Award.[No error] 1.Born Charles Hardin Holley,Buddy Holly recorded some of the most distinctive and influential songs in rock-and-roll music, such classics as “That'll Be the Day,” “Rave On,” and “Peggy Sue.”答案将改为including,不就修饰Buddy Holl 求解几道SAT句子改错语法题答案我已给出,求原因和如何改正1.No matter how cautious snowmobiles are driven,they are capable of damaging the land over which they travel.cautious错误2.Contrasting with most other fifteenth-century 当ab小于0时,试化简a分之a+b分之b+ab分之ab 2008年到2009年世界各国发生的大事? 1888年各国发生了什么大事?比如英国的开膛手杰克之类的. a+b=2分之3,ab=1,化简(a-2)(b-2)=? SAT语法-句子改进题Because of repeatedly asking in vain for a comprehensive health-care plan,the employees called in sick as a protest against their employer’s stubbornness.A.Because of repeatedly asking in vain for a comprehensive health-car 最近国际上发生了哪些大事 SAT 语法 改进句子题 He was convinced that (if property taxes would have rose) any higher,he would have had to move to a different area.括号部分为划线,答案说替换成C,为什么D不对呢?B if property taxes would riseC if taxes had r SAT语法句子改善题 一道(SAT) 语法 句子优化题!A healthy economy can be measured not only by the growth of business but (it has a) psychological effect on people.a.it has ab.as well in thec.also by thed.also thee.in the way of having a请问答案是什么?为 sat语法-句子提升Clara Barton founded the American branch of the Red Cross,a nurse who was sometimes called the “angel of the battlefield.”Answer Choices (A) Clara Barton founded the American branch of the Red Cross,(B) The founder of the Am SAT语法句子提升题,When we were cleaning the garage,my sister and I found [the old soccer ball in the dark corner we used to play with when we were young.]A.(as it is now)B.in a dark corner from when we were young the old soccer ball we played GMAT \ SAT 语法题句子结构解析In the past,many famous painters meticulously ground their own colors,an attention to detail that is noteworthy.逗号之后an attention to detail that is noteworthy.充当什么成分? 一道SAT语法题(完善句子)Like machinery was integral to the development of industrial capitalism,so the rapid transfer of information is the force driving modern business.A.LikeB.Given thatC.SinceD.Just asE.Although请问为什么选D?而且 第一继承人即将死亡,是否可以立下遗嘱分配还没有继承的遗产?比如,儿子去世后,父母可以继承儿子的遗产(遗产没有分配),但父母也将要死亡,是否可以立遗嘱要求分配该继承的遗产?如果死 遗嘱继承中,有多个继承人,其中一人先于遗嘱人去世.遗嘱生效时财产如何分割.遗嘱人名下有两套个人房产,分别赠与两个继承人.其中一继承人因意外死亡在遗嘱人之前.继承人死亡至遗嘱人死 请问大家第14题怎么做?谢谢! 初二数学运用平方差公式因式分解.谢谢 (属于运用平方差公式因式分解)已知圆环半径和半径差(差为正数)分别为a,b,求圆环面积.一定要用平方差公式因式分解, 初二数学运用平方差公式分解因式1计算(1^2+3^2+5^2+……+99^2)-(2^2+4^2+6^2+……+100^2) 国内外重大事件 40道初一计算题和30道几何题(我要答案和题目 直接贴在下方)明早就交了 8:00前给我啊 不然关了 必须要答案 不然不给分