南大网院商务英语口语第二次作业

陆游写的爱国诗篇 陆游的诗大多是在描写什么? 只闭合开关S1,L1亮；只闭合S2,L2亮；只闭合S3,L1和L2都亮；当S1,S2,S3都闭合时,电源短路,求电路图 2010鸡西）如图所示,在电路中要使电灯L1和L2并联,应闭合开关 S1和S3 ,但这样L1不就别短路了吗?为什么要闭合S1 S3 当闭合开关S1、S2为什么电压表、L1、L2都被短路? 谁的平方是18.75 什么数字的平方是75 写一则加强青少年思想道德建设的征稿启事经校刊编辑部决定,校刊第三期主题是加强青少年思想道德建设.假如让你出刊,你怎么写 在积分电路中,并联积分电容两边的电阻起什么作用? Everyone needs friends.We all like to feel c____to someone. 初一轻松快乐过寒假70页阅读理解Everyone needs friends.We all like to feel close to someone. 为何原子次外层电子数不能超过18个?可不可以据此推断倒数第三层不能超过32个呢? 原子核外次外层电子数不超过18个,倒数第三层不超过32个这句话是什么意思? 原子结构图中第三层最多电子数是18个 但最外层电子数又不能超过8个 那镍（质子数为18）的原子结构是什么样会不会最外层刚好18个?错了 镍的质子数是28 会不会有最外层恰好是18个的情况？ 你能想象她是多么细心啊!You can imagine ___ ___ she is! She had about four bananas every day for most of her life这是嘛意思 She __________ (suffer) from depression for most of her adult life为什么不填“has suffered”呢,后面有“for”不是用完成时更好吗?答案给的是“suffered” 青少年怎样为思想道德建设作贡献 Maybe you love her.But she is just a shadow in your life She didn't talk the talk of feminism,but her career was the most important thing in her life.这里的 talk the talk ——do you think the mall ____we passed by is really large ——yes,I like hanging out thereA.where B.that C.who D.it为什么选B不选A? I think the envieonment is really important._____,I like _____ my like.A.Beside,riding B.Besides,riding C.Except,to ride D.Except,riding答案是B,那第一个空为什么选Besides而不选Except?二者分别该怎么用?还有,为什么I 我们的住宅可抵挡几级地震2000年后建的住宅可以抵挡几级地震 我们的住房能抵抗几级地震 高层的楼能抗几级地震? 叔丁醇是否属于易制毒,危化品系列 Daniel is the most hard-working student in our class 同义句 Daniel is the most hard-working student She is more hard-working than Lily ____.A.wasB.didC.isD.does 英语：Lucy is the most popular than Lily in our class为什么要用the most而不用more急啊！在线等 you can tell that lisa really wanted to win ,though解释下 Really wanted to love you a person I just wanted to let you know that I really and truly still love you but I know you will never be mine.danci.911cha.这什么意思啊?