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could you do a big favor?1 ______the help of her classmates ,she did well in ph sics?(填 哪个好 ,for ,in ,with ,under)2lincoln ,———President of ____uinted states (俩个空是都加 THE 海鸥是不加?3—____it be li ping who broke the gl y=k/x的图像在每个象限内y随x的增大而增大,则二次函数y=2kx^2-x+k^2的图像大致为 爆破中,用一条1m长的引火线来引爆炸药,引火线的燃烧速度是0.5cm/s,点火者在点燃引线后,以4 m/s的他能不能在爆炸前跑到离爆炸点600m远的安全区? 如何,制作一条引线燃烧速度极快?需要什么材料 cad的快速引线的文字标注,怎么可以在标注的时候在引线的上方?cad绘图的快速引线的文字标注,怎么可以在标注的时候就在引线的上方?貌似在标注设置里面设置的没有作用 二次函数y=3(x+1)^2-5的图像的顶点在第____象限. 在爆破中,引火线燃烧的速度是0.8厘米/秒.（科学）人跑步的速度是5米/秒,为了点燃后人能跑到150米以外的安全区,问导火线最短取多少? 二次函数y=（m-1）x平方的图像在第三、四象限,则（） A.m≠0 B.m大于1 C.m小二次函数y=（m-1）x平方的图像在第三、四象限,则（）A.m≠0 B.m大于1 C.m小于1 D.m＝1 手榴弹为什么拉掉丢出去要等一会才爆炸?看电影里,手榴弹拉掉后,丢出去,过一会才爆炸,有时候还捡起来丢回去.请问拉掉的是什么?是延迟爆炸嘛?要延迟多久呢?不是撞击爆炸嘛? 英语翻译再问一句英文里面的习语是不是也应该先从字面理解再引申出实际含义? 为什么手榴弹要掉到地上才会爆炸?只是设计问题?有些不用掉到地上也可以?必须碰到东西? 英语翻译Bon Jovi - Right Side Of WrongA friend of a friend needs a favorNo questions asked Theres not much more to sayMe and the wife,we need the moneyWeve got four kids all hungry One on the waySlip these sweat socks in your shirt And pray they wake,up,the,that,who,baby,in,room 连词成句Would you lend me your computer?I want to search ____ immediately on the Internet.A.knowledge B.knowledges C.information D.informations who's in the room回答 急 急 How does a company justify thousands of pounds on this kind of thing? Justfy在这里应该怎样解释呢 Don't treat me as a fool fool是什么意思? 英国是第几大世界贸易出口国 黑奴贸易的衰落19世纪黑奴贸易为什么会衰落下去? 英国黑奴贸易三角贸易的次序如题 如题 黑奴贸易 1.He is fatter than me.同义句 2.My hair is longer than yours. [英语]关于日期,星期前不用介词的用法比如Writers will be back on the job Wednesday after voting in Beverly Hills and New York.还有Pressure to reach an agreement mounted after the studio alliance reached an tentative contract January 江苏一位8旬老人和奥迪车主发生争执,那个图片中满身勋章的老人是谁?复制上面的话,可百度出故事 the right kind olympic sailing center是神马意思 、急 olympic technology research 我要一个精确的解释,不要把每个词拆开来解释! 英语翻译But the effect of all this on the food situation in this country has been made worse by a simultaneous rise in food prices,due chiefly to the gradual cutting down of government support for food. 英语翻译But disappointed graduates are learning that it can no longer absorb an army of trained twenty-two-year-olds,either.that it can no longer absorb an army of trained twenty-two-year-olds,either.作 learning 的同谓语吗? 《送东阳马生序》中“未尝稍降辞色”中“尝”的含义? 撒哈拉以南的非洲对外贸易的特点 送东阳马生序中未尝稍降辞色中的降读什么 未尝稍降辞色 “降”的读音《送东阳马升序》 “先达得隆望尊,门人弟子填其室,未尝稍降辞色”中的“降”怎么读?拜托各位务必于今天内给予答复