錀元素

第八次课程改革的意义和背景 课程改革的任务是什么 lose and 便宜的英语是什么 I would not leave the room until I___all the windows.A. closed B.have closed C.would have closedD.had closed 为什么选D? i would steal girls at shower room until half past eleven He __________the room until 4:00 p.m.A.came to B.left C.stayed at D.got toC.不懂,求指教 If I have never not left my room,I would not know I was such a lonely .求翻译 最便宜 英语怎么说最贵的,可以说 The most most expensive1 最便宜的,常用的说法是什么：...The most inexpensive 2 这里 最贵的轿车 / 最便宜的轿车 是哪一辆 3 他现在 起床 ,越来越早了 / 越来越晚了.4 下列哪一项运动不属于机械运动的三种基本形式? 有便宜一点的吗?用英语 很便宜、英语怎写? 便利的英语是什么 “冇”这个字怎么读啊 鸡卵结构中 位于气室里面部分的是什么 “冇”这个字读什么? 日立投影机HCP-900X如何调整方向,整个画面都翻转过来了,怎样调回来 非直角三角形能用勾股定理么?RT 什么是恒流功放?它有什么优点? 恒压功放适用于什么场合?为什么?恒流功放呢? 独立功放有什么好处? 日立A6投影机如何换灯泡 大跃进运动的指导思想是什么? you'd better move ___the bag 填介词如题 神七的成功对世界的影响 You'd better ________(sit) here and not move. 大连BENQ投影机自动关机 维修,大连投影机清洗除尘 ,更换灯泡维修服务,明基投影机大连维修服务 开机不亮 黄土高原云贵高原水土流失严重的自然原因有哪些 the kids didn't know ( )a.who is Father Christmas b.who Father Chrisrmas was Who is Father Christmas?(from whom)用定于从句来回答,包括括号里的内容写一句句子例子是：提问what is a letter box?回答it's a box with a hole through which the postman puts the letters. father christmas is an old man who lives at the north pole There are no trails of the wings in the sky,while the birds has flied away.这句话里面的has是不是应该改成have或者把birds改成bird?