氨基酸结构通式中被虚线框起来的肽键不能算做是氨基或羧基吗

never这个单词后面可以加不定式吗?我看海伦凯勒写的文章里有一句是"never to be heard again",never 作为adv.,不是用不到不定式么..还是这个问题在西方不是太注重. harvest a shrub of pears 没有这个植物啊! 用Do not造15句祈使句 揉的组词 不要揉眼睛什么的 人们为什么会有爱好 中国真的爱好和平的国家吗?为什么中国史几乎就是战争史 请帮忙写一首以爱好世界和平为主旨,关于马丁路德金及其夫人的英文小诗,大约35字就可以++++++++++++++分写好了给我发消息就行,不要公开,谢谢、我还要补分啊,择优再次感谢 我学到了诸暨明天将会下雨 用learned that...will造句快啊！！！十分急的！！！！！！ How we see ourselves as we try a new way of being is necessary for our ability to grow.些句中being 是指什么?是什么样的语法?可不可以用it 代替?as we try a new way of being 是一个什么从句？后面is necessary for our ability A great deal 作名词作主语时谓语用单数还是复数?例：A great deal has been studied and we know this is the best . How we see ourselves as we try a new way of being is necessary for our ability to grow.请问这句话有几个从句?是宾语从句还是定语从句?请帮忙分析一下句子成份. i learned that .造句最好有中文附着，谢谢。十万火急啊！！ feel,find的区别是什么?might,may,maybe呢? FIND OUT和FIND在做发现讲时有什么区别PS不要复制 “人不知而不愠,不亦君子乎?”的句式和“不愤不启,不悱不发”的句式 帮我设计英语名字我叫孙旭 男的 帮我设计个英语名字会设计的来 别乱找个人命就发上来 温故而知新,可以为师矣.是什么文言句式? 句子中能又有情态动词又有do,does吗? 温故而知新是什么句式 开办农场能不能说open a farm?如果不能用,用哪个动词 脑残用英文怎么翻译 “百慕大”究竟是怎么回事 急性脑梗死是指脑部血液供应障碍,缺血、缺氧而引起的脑组织坏死软化症,约占脑血管病的75%.翻译成英文!谢 孔子办学有经济支持么? 英语翻译Bloated by meltinmg snow and rain across the Upper Midwest,the Mississippi River rose out of its banks and strained agasint dikes.strained agasint 英语翻译we get revenue to set against our costs and hopefully make a profit (= revenue - cost).set against 如何翻译? We are still control,but the capabilities of computer are increasing at a fantastic rate,while raw human intelligence is changing slowly,if as all. at all在这句话中是什么意思The proposed ten percent cut in grants and corresponding increase in student debt will make many question the value of coming to university at all.请翻译,我主要想知道at all在句子中是如何翻译的, 英语翻译出血性脑梗死是hemorrhage infarction护理是nursing care she become a beautifu girl,________everybody lovesA one Bthe one Cwhich Dthat选哪个 为什么 I think you like to eat ()people()good table manners 括号内应添什么单词.下面有选择.要说出原因.A.to；to B.with；to C.with；with D.to；with 一.用所给单词的适当形式填空:1.__(healthy) children eat alot of sweets,ice cream and chocolate.2.Kitty and Ben were at home.But it too__(noise) outside.3.There__(be) seven__(dwarf) living in the forest.They like Snow White.4.Look!The__(st