5w等于多少dbm

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1that is too hot a day _for_ February.我用In 为什么不行?2I'm sorry that the job_beyond_ me.我用for 3.I'm going to see new Beijing_ for the first time_.When i first came to Beijing ten years ago,it looked old.请分析 for the first time 和t He is addicted to ___,which ___ cocaine to reach the brain quickly.A.smoke,allows B.smoking,lets C.smoke,takes D.smoking,allows疑问1.第二个空:let 后,不是应该接不带to的不定式吗?可是答案给的是B2.为什么allow不可以? when he ____ the door,he found his keys were nowhere.A.would open B.wasbto open C.opend 是A过去将来时吗? 有两句句子:1 He will not come unless invited.2 He is unwilling to deliver to public speech unless invited to.为什么第二句有to 第一句没有呢 第一句补全句子后就是unless invited to come 省略句保留to才对啊 请说明 帮我解答一高中英语语法题,After every performance ,I took a deep bow while the audience___ wildly.A.applauded B.were applauded C.applaud D.are applauding正确答案是A,为什么不能选B? 求一道高中英语语法题答案All that can be eaten.eaten up.A.are being B.has beingC.had been D.have been请给出选项正确的详细理由以及其它选项错误的原因. 高中英语语法讲解.这两道英语填空题,我弄不懂形容词的ed、ing做伴随状语的时候怎么区分开,谁能给讲解一下.1.I drove all the way home,_______(listened,listening)to music.2.The teacher had her mouth wide open,_____ 高中英语语法一35__with the size of the whole earth,the highest montain doesn't seem high at all.Awhen comparedCwhile comparing 谁有高中英语语法 高中英语语法一些基础的知识.英语一塌糊涂,所以希望得到一些较重要的语法知识,可以提高选择题正确率不要暴多的那种 It was years since I ___________ (enjoy) myself so much.填什么,为什么 高中英语语法.1.Where did you meet the pop star?it was in the hotel ___I stayed that day.为什么不填that 而填where?2.It was in a quiz programme ________ Angela won the mystery prize为什么不填where而不填that.这两题不是差不多 、My special thanks ____ to Prof,whose suggestions have always enlightened me .A go B goes C to going D went I can't remember ___Christmas when it snowed so much A / B a C the D his He was a medical student before he turned ____ writerA one B the C 高中英语语法 写理由1.I insisted that a doctor ____ immediatelyA.has been sent for B.sent for C.will be sent for D.be sent for2.was it ____ that I saw last night at the concertA.you B.not you 关于高中英语语法的书哪本好? 讲解高中英语语法的书哪种最好,在山东用 高中英语语法训练书什么样的好,要出版时间新一些.题又好又多,讲解其次 高中英语语法填空练习.有哪些很好的练习册阿.我想的练习时文章挖空的语法填空练习阿. 初高中英语语法教辅书推荐推荐~嗯 英语初二初一学的一塌糊涂 开学就要上高一 想补补英语 但是不知道英语语法比较好的书什么 推荐推荐 无敌高中英语语法 无敌高中英语语法 这本书怎么样?去年买的04年版的(当时没看到) 怕过时了 这本书还有没有看的必要? 无敌的高中英语语法好不好?语法全么? 『无敌高中英语语法』和『无敌高中语法:便携版』哪个好?用过的人能高诉我吗? 无敌高中英语语法便携本和无敌高中英语语法巧读本哪个更好,更详细? 无敌高中英语语法第五修订版偃师哪里有卖的?没啊!一个朋友说在偃师书店,但这个书店都没找着,他已经转走了 《无敌高中英语语法第五修订版》和《无敌初中英语语法第五修订版》内容是否有重复?如题,想买初中和高中的语法参考书,听说无敌系列的不错.但我在网上看了下他们的目录,前面很多都是 无敌高中英语语法第五修订版 适合福建(新课标)吗? 1道高中英语语法题求助In some markets there may be only one seller.( )is called a monopoly.A.Situation as thisB.Such kind of situationC.Such a situationD.A situation of this为什么B不对? 高中英语语法题11、It was not until she had arrived home __ she remembered her appointment with the doctor.A、when B、that C、and D、as2、__.Carolina couldn't get the door open.A、Try as she might B、As she might try C、She might as tr the newly concluded National People‘s Congress has passed a package of economic policies __________ 8% of yearly economic growth.a.target b.to target c.targeting d.targeted 高中英语语法练习My money ( ).I must go to the bank to draw some of my savings out before I have none in hand.A has run out of B.is running out C.has been run out D.is being run out答案为B,请解释一下理由,谢谢. 高中英语语法练习题什么好我现在是高一,英语120分左右,语法不好,想找一本很全面的语法,特别是像定语从句这类练习题多的,求哪位有经验的大神给个指导 高中英语语法填空 On December 19th,2006,an airbus took off on time from the capital airport of Saudi Arabia.After about an hour's __1__(fly),something strange happened in the plane.The passengers __2__ (enjoy)themselves when a small rat stole