表示某国人的英语复数

Do you go to the zoo ( ) your son( ) Children is day 多多英语 新概念英语第一册怎么样 高中化学立方烷是新合成的一种立方烷是新合成的一种烃,其分子为正方体结构,如右图所示.(1)写出立方烷的分子式(2)其二氯代物共有_______种同分异构体(3)芳香烃中有一种化合物与立方烷互为 篮烷的结构如下图所示:下列说法正确的是(虚线表示未连接)(A)A,篮烷的分子式为C10H16B,篮烷分子存在不饱和键C,篮烷分子中存在3个五元环D,篮烷属于芳香烃最好解析一下 何为索烃、轮烷、环番? 烷和烃是什么关系? pm啥意思 PM什么意思? 如图,DE分别是△ABC的边BC、AC上的点,且BD=CE,连接BE、AD,它们交与点F.求∠AFE的度数△ABC是等边三角形 小于20的数中,两个合数互质的有（ ）组A,6 B,7 C,8 D,9 卡哇伊是啥意思? _ from liver failure ,the Canadian actress had to receive treatment in the hosptial.A suffered B suffering C having suffered D being suffered这个题选C,为什么A不对呢?Since Mark graduated from college at a very young age ,I think he _ a very ①（ ）Hong Kong is called 'Shopping Parsdise',_____ there are many stores and shops there.A because B therefore C so D if② We can get to the International Airport ( in about ten minutes ).（划线提问）_____ _____ _____ we can get to the In ‘卡哇伊’是什么意思啊?、 1.Few of them enjoyed ____ the cabbage in vinegar,but Caption Cook insisted ___ from the time they went abroad.A.eating;they do B.to eat;they should doC.eating;on doing D.to eat;on them doing(答案是A,我认为第一空填eating第二空填on them 墨西哥湾漏油事件解决方案： 墨西哥湾漏油事件现在解决了吗 有两种气态脂肪烃的混合气体,他们都能使溴水褪色,1体积该混合烃完全燃烧后,可得到3.6体积CO2和3体积H2O（g）,（气体体积均在相同条件下测得）（1）通过计算说明上述两种烃各是哪一类烃? 曾字怎么写好看 梅花魂在课文中指的是什么 2010年国内外环境污染事件,除了墨西哥湾漏油、大连输油管爆炸、紫金矿业污染事件还有呢?近几年的啊 do not be late for class还是Not be late for class “全等三角形的对应角相等”改写成“如果…………,那么……………”的形式 《咏雪》和《陈太丘与友期》这两篇文章讲述的是什麽故事? 《世说新语》两则：咏雪,陈太丘与友期的结构,写法,小结以及说明了什么道理还有古今异义词 If you are late for the class,you want tocome into the classroom. Question: What would you say to the teacher? 答案为什么不是I\'m sorry,I\'m late而是May I come in You are late for class again.You should't get up You should t( ) not to be late for the class You should () being late for your class.A avoid B miss C overtake D leave 全等三角形面积一定相等吗? 两个面积相等的相似三角形,是全等三角形吗?这两个三角形都为直角三角形.求正解. 咏雪陈太丘与友期什么代