计算n阶行列式

Some rain water goes_____ the hills.(on,in,at.under) Three fifths of the water in the river ＿dirty.那如果换成”人口”呢 water with fangy on the floatno fish,no snake, no lifesomething strangles your neckno breath,no inhale,no lifegreenish surface hides crimesodor reveals death and corrptstirring without ripplesthickness of water stinksshroud with black sinsfrom the wa 完形填空：Leonardo da Vinci was a great artist.He lived in__1__in the fifteenth and sixteenth centuries.He painted some of__2__pictures in the world.Mona Lisa is a good exampl of his works.He__3__painting Mona Lisa in 1503.Da Vinci loved science 是She is a artist.还是She is an artist.为什么?/其他的该是怎么样?(人教版六上英语umit 5） The man had lived for many years as highly respected in the English Church. "as..."怎么这么用?as后面怎么加动词过去式？作为什么呢？ what language are people studying in China?还是what language do people study in China?我很困惑,希望得到答案 l will wait for you to go back to my how does your mother ______ from work? 用found ,a,they,stunding,boy,the,door,at.连成一句话 They painted the door green同义句 they ___ the door green different和same的用法 英语句子成分划分 They pushed the door open different和difference的区别以及用法.They look the same,but they're _______(difference) what book is your favourate?与 what kind of book do you like best? I've really got nothing to complain of最后又of,即complain of那There is no reason to complain后用不用加of?不及物动词可以直接结尾不是吗? FUCK 联系“地球一小时”的活动内容及你周围人的参与情况,谈谈你的感受, which book do you like best改为同义句 the young man has been a doctor _______.A.five years agoB.since five years befoeC.for five yearsD.since five years ago B和D有什么根本上的区别吗?C是 for five year . In many places people like to set off firecrackers .是什么意思 i don't give a fucking shitI don't give a fucking shit Which story do you like best in this book?怎么回答 英语They __the children everywhere,but couldn't ___ him.A looked for;find B looked for; find out说明理由 They looked for him everywhere and found him____under the tree.A.liesB.lyingC.layD.lain The little boy was very________so they all liked himA happyB pleasantC pleased They looked everywhere.what is "everywhere" in the sentence?我不是想要翻译，我想知道everywhere是什么，如果它是副词的话，那么looked是动词咯？ 适当形式填空 they took the little boy to the (safe)适当形式填空 they took the little boy to the (safe) we seem to have forgotten nothing被动语态 Her son is my brother.She's my( ) she is my aunt.bill is her son .改为同义词 bill and i ----- ----- be like ,look the same ,look like有什么区别?