中国有几个受屈辱的时代

英语翻译就是用worry 的ed和ing形势造句 若一个无穷等比数列an的前n项和为sn ,limsn=1/2,则首项的取值范围? 【200分悬赏】一道旋转体体积的问题,高等数学（一）关于旋转体 体积的一道题求y=x^2 y=x^1/2 ↑ ↑（y=x的平方） （y=x开根号）这两个函数,绕y轴旋转所形成的体积 ★★★我的问题：从函数图 There is nothing to do with me 是什么意思 Laughter is just a look.Nothing to do with the mood His work has ___ his health.The doctor suggests that he travel to the beach to have a holiday.1.affected 2.effected 3.caused 4.brought the doctor was p___when he heard that,and went away quite happily 优美风景段落(100字以上)一字儿! 设无穷等比数列{an}的前n项和为Sn,首项是a1,若limSn=a1^2,a1∈(1,4)则公比q的取值范围是? 1.等比数列｛an｝的公比为-1/2,前n项和Sn满足limSn=1/a1,那么a1的值为?2.在等比数列｛an｝中,a1>1,且前n项和Sn满足limSn=1/a1,那么a1的取值范围是? 关于春天 的好段100字多几个段落 长城的作文350个字 度字加偏旁部首度 加偏旁部首能怎么加?我想了2个 渡 踱 急:"类"字可以做偏旁吗?有的话能构成什么字?并组词. 非淡泊无以明志 非宁静无以致远 英文翻译 暑假中有趣的一件事写一篇作文.要求写出你去了哪里,参观了什么,是否开心等.注意时态正确,词数60左右. Dogs guard our homes and keep people_______ danger.A.in B.for C.away D.from 作文不用. 用（ ）里的适当形式填空在【 】里 Dogs are [ ] (help) to our homes. A,B,C,D四个数的和是38,A是B的2倍少2.C是D的2倍少2,求B是多少 非淡泊无以明志,非宁静无以致远.英语翻译 it seems as if there will be an election soon.so it does还是seems啊 我爱你,Does not represent you to be possible to treat me like this It's----- to treat me like this ------上填什么 Could you not treat me like this ?这句话什么意思? i will be there soon see you是什么意思 To my __________,the teacher _________what I had told him.A.delight;was delighting at B.delighting; was delighted atC.delighted;was delighted at D.delight; was delighted at.说明为什么选这个,为什么不选那个.感激不尽! I will be in as soon as I can 中文 the 和 this 有什么区别 分别用在什么时候谁能帮我呢 不要说的太烦琐啊~ Ann can sing and play the guitar___（well/good） the this 用法都有这个的意思,什么时候用the,什么时候用this? 手不释卷这篇短文主要讲了什么?