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中国在20世纪60年代进行的“640计划”是什么内容的计划? it's a ____ big.1.a few 2.a bit 3.few.4 little Jackie Chan's n------- is a little bit bign-----补充完整单词 解析这两个英语句子It is not only what we do,but also we need do,that we are accountable/responsible for.It is not only what we do,but also we need do,for which we are accountable/responsible. 英语两个句子求解The shortest rental period at these specially low prices is three days.[The shortest rental period]是主语[is three days]是谓语和宾语那么把中间那部分抛弃不看看以翻译成最短的时间段是三天.这样 两个英语句子, 以《祖国在我心中》或《我给祖国写封信》为题写一篇做文500字左右,急 用红笔划记了的那行 怎么来的?电场中力的性质 回答后马上采纳 英语冠词的选择原题：As is known to us,___life in ___ modern world is much easier than___life our parents lived.请问各用什么冠词 为什么? 快点help me! 218瓦的功耗须要多少伏的电源,现在用的是220V够吗? 帮忙啊幼儿园作业【我的假日生活】300字啊 解词:童叟无欺 把两根相同的电阻丝并联后接到220V的电源,总电功率为800瓦,那么串联后接到220V的实际电功率,总电功率为 额定电压均为220V的40W 60W 100W的三只灯泡串联接在220V的电源上,它们功率的大小各为多少瓦? 1、He got a letter from his father every week when he was studying in Beijing.He _______ _______his father every week when he was studying in Beijing.2、Can you tell me the way to order a comic book on the Internet?Can you tell me_______ _______ or help me 必修二数学,快来哦求方法啊,我先化为点斜式然后得出斜率然后二次方程的b2-4ac是负数就求不出了 （ )hard the lesson25!A.What B.What a C.How It is one of the most modern buildings in that city. yes,it is.the most popular one too.翻译 英语翻译这里也有许多名胜古迹. 冠词主要运用在哪里? 英语冠词问题:选择以下题目所有空都只有4种选择：A：不填 B：a C：an D：theMy neighbor asked me to go for a walk,but I do not think I have got ____ energy.Polar bears live mostly on ___sea ice ,Which they use as __platform for 二制进数1011+1001= 二进制数1011转换为八进制数字为： 1木块静止在光滑斜面水平桌面上,一子弹射入深度为d时.子弹木块相对静止,在摄入过程.木块相对于桌面移动距离为L,木块平均阻力为f,那么这一过程中?A 木块的机械能增量为fL B 子弹的机械能 高考物理选做题选哪个我是辽宁的,我们这边的学校都是教3-4的.但我们老师教的是3-3,他说那个题简单.那为什么没有学校选修3-3呢?高考时我要选哪个做,得分会高? The boss suggested that (我多休息几天)____________________________这个空怎么填啊 甲乙丙三辆汽车以相同的速度同时经过某一路标,从此时开始,甲一直做匀速直线运动,乙先做匀加速后作匀减速直线运动,丙先做匀减速后做匀加速直线运动,它们经过下一个路标时速度又相同. 什么事江恩角度线?什么意思?