还是劲

∫1/（1-x^2）dx怎么积分? I never want to love you ,but I love you now .So what can I do I never want to love you ,but I love you now .So what can I do ? 夏感 作者在描写夏天的景色时,选取了哪些景物?各从什么感觉写? 文章的标题是“夏感”,何为“夏感”夏天带给作者一种怎样的感受? 若f(sina)=3-cos(3π/2-a),则f(cosx)=A 3+sina B 3-sinx C 3-cosa D 3+cosx选项错了 是A 3+sinx B 3-sinx C 3-cosx D 3+cosx 《包拯》 脱脱 课文中、第四段中在人物描写上属什么描写?有何作用 it is never too be later to be what you night have been .的翻译 课文包拯的中心思想是什么? I mill never say what you want to hear英语好的来、题打错了，不是mill 是will 以“夏感”为话题,自拟题目作文.我是新手啊,所以分就这么点,别嫌弃啊.有急用, 改为祈使句：You will not play football in the classroom. 写出下列句子的结构:who will you play with主谓宾结构吗 若f(x)=sina-cosx,则f'(a)等于 英语翻译 马价十倍的原因是什么 silver 和silvery的区别 @明天要会考了!(9 22:55:37)1、竞争关系指什么?举几个例子?2、哺乳动物和胎生动物分别指什么?3、蜻蜓点水属于什么行为? 表示银色的是用silver表示更准确呢,还是用silvery更准确 silver什么意思? silver-rimmed是什么意思silver-rimmed、pince-nez是什么意思? 2007年10月24日18时05分,我国首颗探月卫星“嫦娥一号”在西昌卫星发射中心成功发射,对全球四大股票交易中心与中国高科技有关的企业股票产生拉动.据此回答：根据各股市开市、休市时间,“ 海尔在美国建立分公司的经济动机是什么 It is the time for dinner.(另写一句,意思不变） it is time to the news 还是it is time for the news White happy valentine\'s day,Originally I not strong Hold on your drems,___ they will come true one day.答案是and,为什么不能写so?是不是和时态有关呢？so是已经完成的事？ Don't let the children play with knives, or they many cut __ . A them B they C their D themselvesDon't let the children play with knives, or they many cut __ .A them B they C their D themselves为什么? I can be your boyfriend that would be i can do anything for you.just maybe i will be your boyfriend. May I be your boyfriend? 英语单选题 She can play both()piano and volleyball(）A.the the B the / C / the D / / It proves to be true for common people that where there is love there may be a miracle.为什么prove不是被动?