skipping+classes
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有机硅的有机硅工业发展简史
有机硅虽然应用非常广，但其历史不过一百多年。1863年，法国化学家弗里德尔（C.Friedel)及克拉夫茨（J.M.Crafts)从SiCl4与ZnEt2出发，在160℃下的封管中反应，制得了第一个含Si-C键的有机硅化合物SiEt4:2ZnEt2+SiCl4SiEt4+2ZnCl21872年，拉登堡（A.Ladenburg)使用ZnEt2、Si(OEt)3Cl与Na反应，...
一个星球诞生了生命,那一定会诞生智慧生命吗?
无独有偶，美国哥伦比亚大学的天文学家戴维·基平（David Kipping）也曾通过贝叶斯统计方法来推断地外智慧生命存在的可能性有多大。在他的设定中，将生命的可能性分为4类：生命常见，智慧常见（A）；生命常见，智慧罕见（B）；生命罕见，智慧常见（C）；生命罕见，智慧罕见（D）。结果发现，B类的概率是...
歙县滋心回答：[答案] In colleges and universities, the phenomenon of students' skipping classes is not unusual. There are often some students who skip those classes for feeling unwell or other private reasons. Besides, still some students don't go to class without any ...
除寒18877499438问： 求一篇英语作文 要求如下作文:要点1)指出逃课现象时有发生 2)分析原因 3)如何减少这种现象 - ？
歙县滋心回答：[答案] Skipping Classes on College Campus 校园逃课现象(1)指出现象In colleges,the phenomenon of students skipping classes is not unusual.There are often some students who skip those classes for feeling unco...
除寒18877499438问： 求英语达人写一篇作文.题目skipping classes on college campus.大概就是cause1、2、3.solution1、2、3.如果可以的话请写2篇,追到200分. - ？
歙县滋心回答：[答案] Skipping Classes on College Campus It's quite common that college students skip classes.Whenever you enter a classroom during school time,you can always see that most of the seats are e...
除寒18877499438问： 英语翻译按时做早操穿上校服上学放学后必须认真做卫生静止逃课上课必须认真听讲 - ？
歙县滋心回答：[答案] 既然中文是一系列要求,句式又相同,翻译成英语时,当然也应尽量保持相同的句式.下面的翻译全部用了祈使句: Hand in ... 我把它翻译成＂按照要求穿校服＂更好. Do cleaning after school. Attend class regularly.备注:No skipping classes当然也勉...
除寒18877499438问： 英语作文题目:Skipping Classes on College Campus 至少120字 - ？
歙县滋心回答： In colleges and universities, the phenomenon of students skipping classes is not unusual. There are often some students who skip those classes for feeling uncomfortable or other private reasons. Besides, still some students are absent in classes...
除寒18877499438问： 一篇有关大学生逃课的作文,题目SKipping Classes - ？
歙县滋心回答： For whatever reasons,compared with middle school ,students have more ** in college.First; interests so that some students who rather skip classes to study what they are interested in.Therefore.So those students lacking self-discipline begin to skip ...
除寒18877499438问： 原因状语从句引导词为什么是inthat,为什么用in和that - ？
歙县滋心回答： in that 是固定短语,意思是: 因为,由于;既然; 在…这一点上 ; [书面语]既然;因为;如此 如: Skipping classes is quite common in college campus in that students have more freedom on college than ever before. 在大学中逃课是很常见的,因为学生们在大学中得到的自由比以往都要多.
除寒18877499438问： 英语翻译Skipping classes is one of the things that college students just do.How many of us remember the time we had to wake up for an eight o'clock class ... - ？
歙县滋心回答：[答案] 翘课是大学生常干的事情,我们中有多少人记得我们必须起床去赶八点的课而在前一夜我们两点才睡.我们需要睡眠,whould)你会选择一张柔软的床还是课堂上的硬木椅子. 尽管大学正在被翘课潮困扰,根据每日电讯的报道英国的大学正利用电子系...
除寒18877499438问： 关于大学生翘课的原因的英语作文 - ？
歙县滋心回答： Skipping Classes On College Campus In terms of skipping classes, the number of students who are ever absent from class is very large in colleges. There are two main reasons for college students skipping classes. First, college students have ...
