下列变量中合法的是

动词三单边Y位ies的有哪些?如；studt---syudies,急越多越好 请问怎样才能设计好一节高效的数学复习课呢? 生物与生物之间有什么样的关系? 原核生物如何将肽链转化为蛋白质在原核生物中,唯一的细胞器就是核糖体而核糖体的功能是翻译出肽链在原核生物中,肽链如何进一步加工? —I’m sorry to have kept you waiting.—\x05\x05,Bill.A.You’re welcome\x05\x05B.Go ahead\x05\x05C.Don’t mention it\x05\x05D.No problem ---Sorry, I have kept you waiting.---_________________. 请选择一个答案：---Sorry, I have kept you waiting.---_________________.请选择一个答案：a. I don’t care b. That’s all right c. No, not at all. d. I’m sad 分析语法 i'm sorry to have kept you waiting.请问waiting是什么词性呀.相当于形容词还是名词呀? 小学如何上好高段年级数学复习课 英语翻译如题 are these/those your rulers?(作肯定回答) 种间斗争与种内斗争的区别? 种间关系与原有的生态优势关系有何区别? 说一说几种图形之间的联系和区别?说一说四边形之间的联系和区别?四边形有哪些你应该知道, 谁会做These are those _____(twin)clothes,急顺便帮我翻译下, I'm sorry.I have kept you ()for me so long.A:wait B:waiting 那些衣服在哪儿除了“where are these/those clothes?”还有别的吗?比如“The什么are什么什么.用英语怎么说 填词语 （）的月季（）地开了（）的月季（）地开了（）的阳光洒在（）的海面上（）的黄鹂（）地唱着歌（）的月亮（）挂在天空 求英语达人翻译一下：The best is to save sometimes the asses of your boss and some peers. am is are填空 I an English boy.My name Jim Green.these maps?What they in English. They （name/names） are Tony and Jake.选哪个? 1.__(he)name is Tony white.__(she)name is Lily White.They are new__(visit)2.Are you from __(Australian)?——Yes,I am.3.Jack likes__(write)something.Atfer homework he often __(write) some stories about his classmates. Tomorrow i will go back home改否定句 改写They are going to visit Water City tomorrow.They [ ] [ ]Water City before. THE BEST OF MANHATTAN'S ART GALLERIES It is amazing that so many great works of art from the late 19th century to the 21st century could ______ ______(包含) in the same museum.The collection of Western art includes paintings by such famous artists The best of manhattan's art galleries 求这整篇文章的翻译!急用! the best of manhattan's art galleries 的翻译... the best of manhattan's art galleries译文 世界上有神仙一类的生物吗?现在,有很多人都信佛,真的有佛吗? I was accustomed to being the only child at a table full of adults.英语语法时态问题I was accustomed to being the only child at a table full of adults.我习惯了作为惟一的孩子坐在满是成年人的桌旁.这里的being什么意思 一个蛋白质分子的多条肽链是在一个核糖体还是在多个核糖体上合成 哪个细胞器合成蛋白质,核糖体合成的是肽链还是蛋白质 ..蛋白质是哪里合成的...我们老师说核糖体合成肽链,内质网组装空间结构,高尔基体进行进一步修饰...可是经常有那种问蛋白质是在哪里合成的选择题,只给一个空,填什么好.还有就是植物是不