交换学生英语怎么说

chicken在这里是可数名词还是不可数名词?Some chicken ___on the table A.is A.are 速度! 利用重垂线可检验一条线或一个面是否( )或( ）． 建筑工人常用重垂线来检查所砌墙是否竖直,这是利用了重力的方向 ,重力的施力物 “和六一说再见” 作文和六一说再见 作文 500字左右 过完这次的六一,我们就不过了 》为题的作文吧作文题目为半命题,后面可以填“骄傲、自卑、粗心、胆怯”之类的词语 观察洋葱根尖装片发现最多的细胞是分裂前期的细胞么?脂肪的鉴定需要用到显微镜么?有氧呼吸一定在线粒体中进行么鉴定还原糖时是先加入斐林甲摇匀后再加入已液么?是需要摇匀么? 1.为什么能促使唾液淀粉酶水解的酶是蛋白酶?2.在干旱地区正常生长的植物为什么是根毛区细胞的细胞液浓度最低? 请教个高一生物问题嗯……我现在读高一,生物有点不懂,特来请教大家.书上是这样解释“脱水缩合”的：一个氨基酸分子的羧基和另一个氨基酸分子的氨基相连接,同时脱去一分子水,这中结 1、“原核细胞无成形细胞核,但有染色体”.这句话为什么错了?2、为啥肾小管上皮细胞吸收原尿中的钠离子这一生理过程与细胞中的核糖体密切相关?3、“细胞中具有双层膜结构的细胞器是叶 bread and hot dogs are my father is ( ) (something that is loved above all others) Paul likes to go swimming.But he does not want to play football.合并Paul likes to go swimming( ) ( ）( )football He likes to play football after class.对play football 提问 —— ——he like to——afterclass 1Mary likes to play____ violin,but her brother likes to play ____football.2 Study hard____you're sure to have a good resuid in the exam.3 It took us three days______the work.谁知道这到题怎么做的? Jim likes to play play football and is on SchJim likes to play play football and is on School team.填什么呢?the 还是a 还是不填呢?翻译一下这句话 《乐在__中》 写一篇600字的记叙文《乐在（）中》不要抄的 蚜虫为什么不吃七星瓢虫七星瓢虫咬人不？ 七星瓢虫和蚜虫能干啥 I like a l ____ of food, like rice ,noodles , d___ , porridge, hamburgers and so on .What about you , my d____ friends? beef and fish are healthy food ,noodles and rice are also healthy food ,fruit and vegetable Eat noodles or rice,don't eat hamburgers.改为同义句：Eat noodles or rice,（ ）hamburgers the noodles and the rice 和 the noodles and rice 有区别吗 求 一篇以“乐”为题的记叙文.具体写出你自己或家人,友人的乐.注意：叙事时要具体,并根据表达中心的需要有详有略. 以春节之乐或年的味道为题的初中记叙文2010年新春,最好是''年的味道"为题的初一记叙文【不要太俗的例如放鞭炮之类的】 七星瓢虫一小时可以捕食多少只蚜虫,不知道一小时可以说一天的 he likes speaking English .so does his sister .同义句 ---- he ---- his sister ---- ---- English He doesn't like dancing,but his sister____.A,is B.likes C,does答案是选Cdoes.请问这个是做什么语法来解释的呢? 最大的食肉恐龙是不是霸王龙? 除了霸王龙之外的凶猛食肉类恐龙越凶猛越好 越残暴越好 《雷锋的故事》的读后感要写出告诉我们的道理! He does well in class.的意思是什么 -Who runs fastest in your class?-Tony does.答语不用does行吗 who has a bule watch in your class?Jim does 还是Jim has