一个矩阵的n次方怎么算

It’s＿＿weather＿＿a walk A./ in B.a for C.a of D./ for A:It is a fine day for a walk.B: ride a bike bike 为啥有这样的?不是ride a bike吗? 如何有效提高初中生的英语听力 there are only ten apples left in the baskets,__the spoilt ones.A .not counting B.not to count C.don not count D.having not counting选哪个,为什么? 求解答there are only ten apples left in the baskets,_____the spoilt ones.there are only ten apples left in the baskets,_____the spoilt ones.A.not counting B.not to count C.don't count D.having not counted.我怎么觉得应该填入not counted 分 当你们是孩子时,谁是你们最好的朋友?英语怎么写、本人初一下学期Thank you!本人英语一直都是满分、可这次没学过 The bitd is singing on the t______ of the house. 副词应该放在形容词前面吗? 我现在开始学英语,一点基础都没有要怎么学,给点建议,窍门啥的, 学医不学英语行不行,我现在高三,英语基础几乎为零,补回来基本上不可能了 That is tony’s brother.（改为复数句子） 最后一课中韩麦尔先生说：“总要把学习拖到明天,这正是阿尔萨斯人最大的不幸.”你同意韩麦尔的观点吗? They sell some vegetables to my mother.改为同义句,My mother some vegetables them The room was very small,_______,it was very comfortable.A.but B.however C.although D.though选什么 为什么 英语：His mother _____ to buy some presents _____ him.A. wants;to B.want;for C.wants;for The room was very bright with ______(灯亮着)The man entered the room,with a bood ____(拿在手上)使用with 的复合结构还有翻译 你可以放心,她会克服所有的困难（rely on + that-clause） 几几年到几几年是古代,几几年到几几年是当代,几几年到几几年是现代?如题～ I love swimming but I hate swiming in a crowded swimming poolhate to do 和 hate doing 的区别 英语I love swimming 和 I love to swim的区别I love swimming 和 I love to swim 的区别,应该是在意思上没什么区别,但是在什么地方有什么区别呢.拜托了. so why does that matter是什么意思 英语翻译谁翻译出 I would like to go swimming_ the weather is good.是添if 还是whether,为什么,这是个什么从句之类的? ----Would you like to go out for a picnic tomorrow ---- Yes,if the weather ____ fine tomorrow.A.is B.has been C.will be D.would be 做一道英语题：diary,the,the,over,on,is,there,bookcase连词成句 谁可以介绍一下世界语是什么?怎么说? how many _____are there in your ner house?there____only one.A,study's;is B,studies;is C,studies;are D,study;is How many ______ are there in your classroom四个选项，desks desk chair door 英语 You have no idea what a great time I had ___on the beach.A.play B.played C.playing D.to play. Would you like _____(go)swimming. there is no time to