硼氢化钠还原硝酸银

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1.he will come back (within two months)对打括号处提问.2.( )-Who _____climb this tree?-I'm afraid no one____.A.could;can B.can;can C.can;could D.can;couldn't3.( )-______they finish the work today?-No,they_____.A.Can;can't B.Could;can't It always rains there in summer.对always rians提问回答:the like there in summer? By the end of this term,we __6000 English words in all.A.will learn B.will have learned C.learnt D.had learnt by the end of this term,we ___(learn)5000 english words.应该填什么?为什么不用完成时? Behind every successful Altman always had a silent beaten little My dad hardly ever has time for concrts with me now,______?A has heB hasn't heC doesn’t heD does he 填介词The teacher asked us to write an article _______ this topic请告知理由 改错:The teacher has us to write an article. None of them ( )of any use to me at presentA.is B.were C.was D.being Together the two of them try to movie him.翻译 客观的评价下NBA太阳的“那什”请不要在这里又是麦黑又是小艾又是科比的说个没完!我这只听评论.搞个人崇拜的请走开.另外.要是使用CTRL+C的也可以走了.和我谈他是怎么出名的或是获过什 the teacher asked him to put these sentences 什么chinese填介词 Peter hardly had time for concerts at that time,________?(A) wasn't he (B) was he (C) didn't he (D) did he为什么要用 did? 写出以下动词的单三形式:watch,look,take,mxke,sit,put,shut,clean,cry,try,paly,catch,wash,kiss,fix The teacher said we __ ten lessons by the end of this term答案是 shoud have studied (三模的英语)据说是虚拟语气, 可是虚拟语气的话不是对将来的虚拟吗 不是应该用should + 动原 或者 were to do 或者 过去式吗 The teacher said that we _____ten lessons by the end of this term.A.should study B.have studied C.were going to study D.should have studied选什么呢? The teachen said we (should have studied) ten lessons by the end of this termThe teachen said we _____ten lessons by the end of this term.A.should have studied B.were going to sudyC.have sdudied D.shoud study为什么要选A呢? .The doctor___ the child carefully and found that there was nothing seriously wrong with him.A.The doctor___ the child carefully and found that there was nothing serious wrong with him.A.had looked over B.had looked for C.looked over D looked for The doctor___carefully and found nothing serious./A.looked for him B.looked after him C.looked over him D.look him over Don't wrong,boy,there' nothing 's(.) .the doctor.Said to me. ls it black her pen连词成句 连词成句 with,her,are ,satisfied,her ,parents ,marks加中文 ... DOn't worry.There's ___much wrong with youA somethingb anyting C everything D nothing Behind every girl's favorite song is an untold story..这是什麽意思? The doctor looked him and than told him that there was nothing woring with him. You Made Me What I Am 歌词 One reason _ he told me for his being late is _ he didn't catch the early bus.A.that;why B.why;because C.why;that D.that;that 求:What Doesn't Kill You - 53秒高潮版铃声 30. You look like a million dollars. = you look outstanding请问上述句子是什么意思?它们意思相同吗? Smile at everything!Total ratio sour look good befor long 与 long before 的区别用法的不同 Fountain hit on the back22,but the glass wouldn't break.Another man Dick McClung dived in and handed him a hammer.Grabbing it,Fountain told the boy to move aside,and broke the glass.His hands went23 the broken window in the black water and puller the