已知二端口网路在关联参考方向下的电压和电流为u(t)=sin(90-t)+cos(3t-60)Vi(

以“我与社会”为主题写一篇心得 速! electrical cubicle 的意识 go和go to的区别 I got for the watch ___.My friends give it to me as a presentA.anything B.everyting C.nothing D.something为什么? 1、So nobody wanted to________him.A.fire B.give C.hire D.get go to 和go 的区别是什么... surf the 2nternet是什么意思 Need to go to in summer holiday是什么意思? “箱式金属封闭开关设备”翻成英文,“箱式”是用BOX TYPE好,还是用CUBICLE好?“箱式金属封闭开关设备”翻成英文,其中的“箱式”是用BOX TYPE好,还是用CUBICLE好? 为什么I am all alone,the rooms are getting smaller?应该是没人房间会变的空旷啊 the rooms are getting smaller 无尽的孤寂压迫着我这是 意译? are getting fewer and smallerA.the tigers B.south China tigers C.the forest D.the trees要有分析 test.具体一点和我说一下, 用一个词替换题目“艰难的国运与雄健的国民”中的“与”字来说明“艰难的国运”与“雄健的国民”之间的关 为什么不让“箭射桓王”的郑庄公选入春秋五霸呢郑庄公是春秋早期（前8世纪）时郑国国君,其年代比齐桓公,楚庄王,勾践这些霸主都要早,而且这些诸侯都是借周天子名号来尊王攘夷,而郑庄 春秋五霸是哪些 有郑庄公吗 郑庄公为什么不是春秋五霸? "去某地观光"能否译为"go sightseeing to sw"? Say language to roll to go simultaneousl是什么意思啊? It so happened as you told 抑或用法错误?请指出或者翻译,分析结构, whant happened ,as well as it can be put into words ,was this怎么翻译 《格列佛游记》写的是真实的故事吗?世界上真的存在小人国和大人国吗? 我很喜欢科幻片里的小人国世界,觉得他们好可爱,比自己手上的芭比娃娃还要有趣..我想知道世界上真的有小人国吗?还是只是人类幻想出来的? It' time to go. 世界上有小人国吗? first time to go to a cinema是什么意思 I never saw him again翻译 I have never saw a saw saw a saw是什么意思? I never saw a saw saw a 在下面这句话中：as poor as it was 是什么意思?We may be very pleasad with the rapid progress we have made in every field of study,but the way to test a student's knowledge and ability still remains as poor as it was. 以英国和苏联为例说明“自由放任”模式饿“计划经济”模式产生的消极影响 和越俎代庖意思相近的两个词语__________ ____________