硬水和软水的区别

I had a cup of tea after my supper（就after my supper提问） he said 'I often play the piano after supper' 改为间接引语he said（ ） often （ ）the piano after supper 填空 What does the boy ----- doing? What is he doing?和What does the do?翻译成英语 高中英语——倒装1.After the patients went into the office,_____ working.A.only a doctor did they see B.only a doctor saw theyC.only a doctor they saw D.only a doctor had they seen2.We were watching with fascination,and,out from the bag _ some 谁的这本英语书在家 I,me,him,have,wait,for,at,gate,shool,would,the(.) You have to wait for him ____(come) out _____ for my illness I would have lent him a helping hand.A.Not beingB.Had it not beenC.Without beingD.Not having been 英语单选题：_____ for my illness I would have lent him a helping hand.A.Not beingB.Without beingC.Had it not beenD.Not having been 英语：We are going to have a school trip next week.（对划线部分提问）线划在have a school trip下 已知复数Z满足Z拔*Z=13,（Z+2i）的模等于5 1.求复数Z 2.若Z分之Z1的模等于根号13 求Z1模的值尽量第二个问题详细点! 复数Z=(1-i)/(根号3/2+1/2i)的模 We are going to have a school trip next week.对have a school trip提问 our patients are so poor that they don't have the money .our patients are ____ ______ _____ ______the money.改为同意句! My father said he would give me a surprise on my thirteenth birthday.I am anxiously waiting for that day---------.A to arrive B arriving C come D came wait for your call on my birthday They are quite____from that of our China Who can give me my birthday surprise Who can give me my birthday surprise you to send the clothes I will wear for the winter! 英语同义句转换：My friend bought me a present on my thirteenth birthday We have a school trip on September 14th.对 on September 14th提问 The storry happened ___ a cold morning. It happened to be rainy___the morning of the sports meet.用in还是用on呢?给出理由. we will rock you歌词要有中文翻译和英文歌词 We will rock you 歌词. 谁知道"we will rock you"的歌词啊?引用页是播放页,请大家先听完再回答 设复数Z=-1/2+根号3/2i 则满足Z^n=Z 且大于1的正整数n中最小的是 英语翻译一句一句的来,必须正确.在一部电影《碟中谍》一个间谍在和队友打牌的时候唱的这首歌曲,他唱的是那几句. 英语翻译 英语翻译全部歌词的中文翻译啊 求满足根号(实部z)2+(虚部z)2-z=1+2i的复数z如题 the South Pole和Antarctic有什么区别?如题