已知正三棱锥中,底面边长为4cm,高为6cm,求表面積

求英语高手帮我做一套试卷6···refuse seem hospitable income shrugs lock leapt filled empty miserable finally notice curious lift faint unfair desire guide intensive homesick 填进空格 20 继续求助几道英语测试题4题号:6 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5内容:— Must I take a taxi?— No,you _______.You can take my car.选项:a、had better tob、don’tc、must notd 几道英语问题1.They ___each other and been in love since they were little.A.had known B.knew C.know D.have known为什么选D2.By the end of last month ,he ___half of his work.A.finished B.has finished C.had finished D.finishes为什么选C3.I c 谁能帮我做这几道英文题 1,2英语两题,要答案 1、2要说明为什么,Most children like__（candy）very muchHis mother hasn't seen him for a long time.She __(miss) him very much.他们一定会早来的 翻译你敢肯定你把书放在桌子上了吗?翻译 1.2 英语 英语 要对 谢谢1-2题 求帮下.1-2题.谢. 1,2,3大题英语. 英语题急.秒采纳 At the meal time,John found that the plates had something dirty------them .A.for B.with C.on D.to此题是选B吗 英语翻译Although at times,learning a language was frustrating,_________(但却非常值得努力)It is not easy to do scientific research_______________(不仅需要时间、精力、和经费,还需具有自制力和奉献精神) 英语翻译 英语翻译-Would you mind moving your bike?-No,not at all.第一句话我知道,主要是第二句话,是否定的吗?not at all是没关系,一点也不的意思,那这个呢？would you mind turning down the music?no,not at all.在这里面的no, 英语翻译 初中的英语英汉互译1.把……收起来2.两张纸4.整理床铺5.修飞机6.回家度假7.向窗外看8.旅行的照片9.包饺子10.放风筝11.准备上学12.在6号座位13.shopping list14.have riae for every meal15.Don't thank goodness16 英语翻译中国运动员正忙于备战2008年北京奥运会.The Chinese athletes are busy ___ ___ for 2008 Beijing Olympics. 英语翻译"李玲每天练习弹钢琴两小时."译为英文:Li Ling ( )two hours ( )( )( )the piano every day.寂寞的蓝雨你好:第二个空on后面,为何不填practicing.(on是介词,介词后应加doing.) 英语翻译“Sorry” prepares path,excuses faults,calms nerves so that we can all be happy together and not get upset. 英语翻译Use the words given in brackets1.如果头痛得厉害的话,你应该吃点药片来减轻疼痛(relieve)2.这款新手机有几项新功能,比如翻译功能(function)3.由于R￡B曲风广为流传,大多熟年轻人都对它耳熟能 英语翻译exploring spacecsa,the chinese space agency,has developed the highly successful long march rocket series.the rocket are safe and have been used to send satellites into space and to prepare for the nation's first manned space flightsolving 英语翻译所有这些正是我所要说的.(我考研用. 求英语翻译,要求用倒装句.他不仅可以唱歌,而且可以跳舞. 英语翻译A金属在海水中浸泡5年后不会被锈蚀,但B金属则会被腐蚀. 英语翻译这个翻译题老是找不到路子,我也是背背单词,词组,句式什么的,可老是扣分,15分的题都要扣一半,那位大虾英语好的来交流心得? 英语翻译unit3的,就是那篇题目是“The Mexican”的那篇,愿意帮助的朋友先回答下让我知道, 英语翻译Rivera was determined to help his people at the cost of his life .He fought against stronger and tougher boxers in the ring to make money for his people .He often lost at the beginning ,but he grew more experienced .One day he was engaged 英语翻译 英语翻译Jim works in a darkroom,a room that is specially equipped for developing film.First he removes the film from the lead plates(金属片) that are used to hold it.Then he feeds the film into a developing machine.It takes about 90 seconds fo 英语翻译