5421约分为多少

（英语）补全短文 求补全该英语短文!Perhaps most of you have sent letters or e-mails to your friends or families before.But have you thought about sending a letter to yourself or your friends in the future?These das,more and more young people are beginning to t CO的化学名称叫什么?0.0 英语翻译London,that great cesspool into which all the loungers and idlers of the Empire are irresistibly drained. 英语翻译Simon Webbe - My Soul Pleads for You 这首歌里的一句歌词. Close But No Cigar 歌词 英语补全短文It was Wednesday afternoon.The students ( )their lesson outside.They took an( )to the People's Park.They flew kites,rode( )and( )some trees in the park.Then,they( )dinner at McDonald's.It was a happy day. 英语翻译WOW!What could anyone say about having their work looked at by four fine eyes in the heads of two very capable human researchers?完全不能理解. 在等差数列{an}中 已知a2+a4=48/5 求s5 人在说话时用手指在别人身上点法点法是什么心理活动状态人一般会对什么人做这个动作 英语翻译To understand the future ,it helps to look at the past.这句话该怎么理解?源自有两个完全不同的方向，一个是为了更好的回顾过去，一个是为了更好的展望未来。迷惑ING Y 在等差数列{an}中,已知a2=8,a4=32,求s5 谁能告诉我一些好听的歌曲中文英文的都可以 just all right just all right这句英文是什么意思? 大家看看这是什么, May is going to make friends ____us.A.to B.with C.for D.and急、、、、谢谢May is going to make friends ____us.A.to B.with C.for D.and I had to returned to my home. 有错吗? 翻译 安娜,现在该回家了.Anna,_______ ________ to go home now. The old woman also returned to her home h____ 原子CO HOH OCO HCCH HOOH HHCHH HCOH 组成的分子名称是什么`? OCO类似的分子名称是什么? 化学有机中-OCO-的结构式是什么如果是官能团,说官能团也行. HOOH类似的分子名称是什么? 试说明“三角形三个内角的和是180度” 左边一个单人旁右边一个尹念什么 as terrible and frightening as incidents of school violence are,they are rare. 只许州官放火——————————— 豨莶拼音是什么? 议论中国现象作文? “论中国青少年行为与心理”或“论中国青少年”作文作文,800字,初三水平以“论中国青少年行为与心理”或“论中国青少年”为题写, 关于“中国梦,我的梦”的作文（写给2049的中国或2021的自己的一封信）