everyone has his or her own business,it is no use to tell them that it is good to serve others,because "its not my business"has deeped in their minds.people who dont want to serve others often dont hope others serve them too,they are the independant individuals.For myself,i am the person ask others help only when i have to.
最新问答: 以下为高考真题,before与until在高考选择题中如何选择? Hi ylx0576:With this account there what is it at the door.这句话对吗?求高人指点 (2013•广东模拟)下述实验不能到达预期目的是( ) 细胞网细胞ATP指的什么? 本人生日,求祝福qq1841063242 take leave of your senses是啥意思? 下列物质与水混合后静置,不出现分层的是 毒百合用英语怎么说? 爸爸妈妈英语怎么写? 液晶最主要的应用之一就是用在液晶显示器上,关于液晶,下列说法正确的是( ) 关于谓词的问题百科里对“谓词”的解释里有这么一段话:---------------------------------- 在线求指导:She doesn't know how 两人同时绕400m的环形跑道行走,如果他们同地被向而行,20分钟30秒后首次相遇,则甲乙每分钟各走多少米? "学而不思则罔, 住房外面马路上声音很嘈杂,关上门窗后,听见马路上的声音小了,这是因为( ) A.噪声在声源处减弱了 B.噪声在传播过程 单项式的本身是同类项吗 (2012•农安县模拟)下列物质中,属于纯净物的是( ) 8.在距地面高为h的光滑水平桌面上,一个轻弹簧左端固定,右段紧挨着一个质量为m的小球.用小球压缩弹簧后放手,小球沿水平桌 DNA的基本功能是A保存和分配遗传信息 B编码和传递遗传信息 C调节和翻译遗传信息 D传递和表达遗传信息 答案为d原因是