面积的计算

An annuity is a regular payment of income made at the end of a fixed period.An annuity is a regular payment of income made at the end of a fixed period.Consider investing an annuity of amount,A,during each of n compounding periods with an interest ra Terms of payment:30% deposit ,banlance payment on b/l copy from shipper.经贸英语,啥意思这句话涉及商贸合同, My sister my brother and me的全部中文是什么在四年级英语书中,第四十页,第五单元的一首儿歌 Nick and Emma ____ brother and sister.A.is B.areC.am 麻烦帮忙翻译这句话 She promised a reward to the finder. lead spacing is measured where the leads emerge from the package A diversity lead to prosperity.为什么不是leads? stars will lead you the Three men were under one umbrella,but noneThree men were under one umbrella,but none of them get wet.How did they do it?请回答. Jane is restless,she is___ an important phone call from her parents.A:waitingB:expectingC:hopingD:wishing能否详细分析下呀 还有这几个词的区别 在进行式中用延续性动词还是瞬间动词?：题 People from the train were _____ them.(买蛋糕）buying ,为什么是这个,这不是瞬间动词么?怎么用在过去进行里了?不用把它变成延续性吗? 英语翻译并告诉我什么要用ing形式. He was sitting there,_______ in deep thougut.为什么用lost,不是losing? He was sitting there,_____in deep thought.A.lose B.lost C.loss D.losing为什么不选D,不是伴随状态吗?为什么选B呢?This kind of job has made me_____I am.A.who B.that C.which D.what He was sitting there lost ______ thought. There are some city inthe west of china哪个单词错了? Sister and brother piay together是什么意思快 The cities near the_____ is wetter than the cities in the west in china为什么? They managed to arrive at their destination on foot,_____because of sweating.横线上为什么填smelling bad 而不是smelt mary's parents asked some of their friends to their home for dinner _ night.1.a 2.another 3.next 4.one This is my faily.They are my _____填sister的适当形式 Jack is going to watch a basketball match this Friday.Jack _____ _____ _____ _____ a basketball match this Friday.(改为否定句） .Will you go to Australian this weekend?___ .A.B.No,I don’t C.No,I didn’t. Steps are being taken to reduce traffic con- gestion during peak hours. —— in the traffic jam for two hours,they were late for the wedding partyA.Stuck B.Having stuck 答案选得是A 我觉得应该选B 外显子中部是否可以反转录出终止密码子 Studies reveal that people spent two hours dreaming every night,no matter what they during the dayAshould Bwould have done Cmay have done Dmust do为什么不选B而选C 一个基因的起始密码子在第二外显子上,启动子区域应该怎么找?是转录起始位点前2000bp还是起始密码子前2000bp? The traffic was too busy.So they were late 同义句转换The traffic was too busy.——they were late they invited my friend ,cousin ,uncles and aunts,and grangpaents. 为什么用两个and? "form Monday to Friday"的另一种说法（同义句）form Monday to Friday的同义句 the student go to school earlier ever day.改错