负次方怎么算

He is in the Reading Room,m____.He often reads books there at this time.（注：maybe好像不对） The room is full of books.（同意句） The room ______ _____ books. 怎么做啊? 英语对话一般以什么开头 The students___the books out of the school reading roomA.allow to take B.aren't allowed to take C.are allowed to takeD.aren't allowed taking 什么的才干 才干的近义词是什么 才干的进近义词是什么?急需!急需! 在某方面有才干的人的词语是什么 松鼠的说明文 以c开头的食物有哪些 快 C开头的食物单词越少见越好 食物以c开头的有哪些单词? c开头 食品单词 “荸荠”这两个字怎么读?是什么东西第几声呢 为什么Mrs jack was always spending lot of time and money in doing the shopping 中spend要加ing? Lots of fairy tales always _____ ______ “Once upon a time”.许多童话故事总是以“从前”开头. She is so creative.She always s____ all her time doing lots of unusual things jack sits beside the window and ------------of it from time to timea looks b looks after c looks at d looks out 谁有优美的语句?优美语句谁有啊,加油回答吧! 优美的诗句 动物说明文 600字到700字,总分结构,可以像《松鼠》也可以像《云雀》,今天要, 仿照五年级上册《松鼠》这篇课文写一篇说明文请最好下午回过来！ 英语填空,1Karen:Are you going to the school party?Mike:Yes,I am.（这里该填什么?）to wear ny new jeans.Karen:You can't do that!Mike:What will happen if I do?Karen:（这里该填什么?）.You should wear your cool pants.Mike:That's a grea 一道英语填空,一道英语填空I think Tim should be allowed to get the driver's license.I _ with you.He is _ w_ to keep calm. 做一道英语填空 .We have new neighbours .Let's ______ them this weekend.是填入最恰当的单词 .快 我是订正用的 ,想了半天不知填啥.（meet是错的!） 一道英语填空快在线等!Walk over the f__________ at Xinjiekou and you’ll find Jinling Hotel. 怎样自己做涮羊肉请问涮羊肉时锅里是油加料还是水加料呢?想自己做一次, 需要什么原料,具体步骤是什么, 已知函数f(x)=x²-mx+m-1,是否存在整数a,b（其中a,b是常数,且a＜b）,使得关使得关于x的不等式a≤f（x）≤b的解集为a≤x≤b？若存在，求出a,b的值，若不存在，说明理由. 【已知函数f(x)=x2-mx+m-1 是否存在整数ab使得关于x的不等式a≤f（x）≤b的解集为a≤x≤b?】 和【是否存在函数f（x）=6-x2的定义域和值域均为（m,n）】 这两道题有什么区别?解题方法一样么? 拼音开头q的字有哪些 似乎 用英语怎么说?