一半径为R的带电球体其电荷体密度分布为

自行车上的女孩是露西翻译成英文 I am going to the park with my classmates after finishing the test.这句话有错误吗?如果是I go to the park with my classmates after finishing the test after finishing the test 表示的时间是过去？ The American computer and Internet industry has taken the leading position in the world此句中为何要用has 而不用have the inventions of the computer and the internet 使用have还是has? My___are surfing the Internet and playing computer games.If you eat me every day,you keep off the doctor.I'm an ____.We Chinese have dinner with _____ every day. laissez faire,laissez savoir和faire, treatment-navie什么意思是否可以理解为患者接受初始治疗,之前没有接受过任何治疗? aissez-faire capitalism是什么意思 outlying islands是什么意思 Climate capitalism什么意思 peliage islands这是什么意思 急求一篇以“can students use mobile phone at school”的英语演讲稿2-3分钟的最好有译文 I fight for a brighter tomorrow是什么意思,急,谢啦 为了我们的将来而奋斗可以说是Fighting for our future. preferential preferential attachment是什么意思 the fights ________because of the snowstrom,many passengers could do nothing but take the train.A.had been canceled B.have been cancled C.were canceled D.having been caneled 为什么选D I love movies that are about monsters,don't you?从语法上怎样解? It is a story about two old men that love填spread,在这里它是过去式还是过去分词,在句子中作什么句子成分It is a story about two men that -------love 这个句子对吗?is he a man to trust?还是is he a man to be trusted?可以不用被动吗? A:( )the way,can I take a taxi?B：I am sorry you can not ( ). Sorry I can't stay with you to take care of yo中文意思是什么? 英语翻译.After listening to shouts of wildly wrong guesses the professor smiled a thin ,dry smile,announced the correct answer. 求回答!you can watched the movie "beauty and beast"this vacation.It's romantic love story.Bell romantic love story 大学英语三分钟演讲稿,急用! he is a man loved by all这里is和loved隔得那么远也能被动吗? se faire faire une nouvelle voiffure 请问这两个faire 看不太懂, 天才出于勤奋 用英语怎么说 关于toefl的《听力特训》~我刚刚买了一本,看了一下里面题目挺多的,但看上去象比DELTA简单,还有,我想问一下,应该全部做完吗?每天做多少才适合? physical attributes will only take you so far in a relationship.It is true that they're important.If you plan on packing on huge amounts of weight,you may find that your man takes the first exit out of there .尤其是take you so far 和you may find