四年级语文颐和园课件

it is known that the sum of the interior angles of a regular polygon is at least 90度 greater than that of its exterior angles.Find the least possible number of sides of the polygon 书上answer是5.还有...要列出不等式啦... both , both of sb.either.or.,either of sbboth , both of sb.either.or.,either of sb .neihter.nor.all,all of sb.怎么用?求解?谁会啊,帮帮忙行吗 nothing is more delightful than to meet friends from far Isn't it a pleasure that friends come to see you from far away! would you like to meet new friends from the United States的意思 家永远是我们休息的港湾吗? 《家》是个可以依靠依赖的港口吗?就业无门的在家人. 共工怒触不周山文中解释了哪两种自然现象?3Q My brother chould not work put the answer and_____ 选择A .so could I B.nor could I C.nor I could So can i 和 so i can 的区别 请帮忙翻译英文,给个标准点的中文答案：How delightful I am to have friends coming from afar. 求把 It is such a delight that I have friends v求把 It is such a delight that I have friends visiting from afar!翻译成中文 动物的名称组成的成语 有 动若脱什么 Neither Can I eight...or...和neither...nor...的区别?举句子并把句子的意思翻译出来 supervise neither all nor none.这句话怎么翻译 my happy with you 关于情感 heavy,that,carry,l,the bag,so,it,couldn’t,was重新组句 I bite my nails,I must break --------.A the habit to me.B the bad habit with myselfC myself of the bad habit.D.of the bad habit myself选哪个,反身代词的位置应该是? 英语翻译ths需要意译吧 英语翻译my 2 lips will bite your soul ;now the tears don’t come out from the eyes;they trickle on skin and they skake the soul - the body ;you are in front of me and I will brake myself into pieces;because my heart wants to tell you something;m don't和not有什么区别?don't或not有过去式、未来式吗你 not 的过去式 How are his parents?--------------------.A.Thay are nice.B.They are very well.C.Thay are old.这三个答语各是回答哪类问题的,麻烦加以解释.649109353 您怕是理解错了，我的意思是哪类问题的答语，例如：问长相外 ｛no more can understand me.never never...｝ 分数大大地 别说别的 I want to learn more about your school life,too改为同义句I want to learn more about your school life———— 一个简单的英语题!（初中的）我妈妈非常善于和小孩子打交道! MY mother is very ----- ------ -------what ---- mary ---- (do) on Sunday morningshe often clean her room my brother and I ___to the park.A is walkingB are walking我知道这里用B答案,但是我不知道关于这类型的题是根据什么原则做, profile 是微博中出现的 英语中如何能记住什么时候用to什么时候用with,for 问：Hong long are you staying there?这句可以转换为Hong long do you go there?还有第一句中怎么用现在进行时啊?我想把第二句改为你去那多久了、你们说该怎么该啊？还有谁英语学的不错告诉我QQ教我英 zen cart后台中homepage title,title for home page only与site title区别?