环际大联考“逐梦计划”2203-2024学年度第一学期期中考试（高二）数学.考卷答案试卷答案,我们目前收集并整理关于环际大联考“逐梦计划”2203-2024学年度第一学期期中考试（高二）数学.考卷答案得系列试题及其答案，更多试题答案请关注微信公众号：考不凡/直接访问www.kaobufan.com(考不凡)
环际大联考“逐梦计划”2203-2024学年度第一学期期中考试（高二）数学.考卷答案试卷答案
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2022年秋季鄂州市部分高中教科研协作体期中考试》答案第一部分听力答案：1-5CCBAB6-10CACBC11-15AC8BC16-20AABCA听力原文Text1M:Ithinkmorepeopleneedtowalktoworkinourcity.Almosteveryonehastheirowncarandmostpeopledriveonlythemselves!W:Iagreewithyou.Idon'tliketodrivetowork,butIwouldratherrideabicyclethanwalk.Text2W:TheolderIget,theworsemybodyhurts.Ican'tmovemyhandseasilyanymore.M:Samehere.Mykneehurtstheworst.Icanhardlysitdownsomedays.Atleastmybackstillfeelsokay.though.Text3W:Doyouwantsomelemonade?It'sonedollaracup.Ihavefiveleft.M:I'lltakethreeformythreekids.Theyjustgotoutofasoccergameandareverythirsty.Text4M:I'llhaveacupofcoffee.please.W:Wouldyoulikeapieceofcakewithit?Ourcookhasjustmadeaverynicechocolateoneandthepriceisreasonable.Text5M:WhatdidAndrewdotohispainting?Itlooksverydifferent.Ilikeditthewayitwasbefore.W:Hesaidhe'stryinganewstyle,buthehasn'tfinishedityet.Text6W:Hi.thanksformeetingwithme.MyfriendMichaeltoldmeyouhelpedhimgetgreatscoresonthistest.M:Noproblem.Ifyouwantmyadvice,thisiswhatIthinkyoushoulddo.First,youshouldstartstudyinglongbeforethetestdate.IfthetestisscheduledforMay,youshouldbegintostudyinFebruary.W:Oh!MytestisinJune,soIhavefourmonthsuntilthen.M:Good!Mostpeopleonlyneedaboutthreemonthstoprepare.Wehaveplentyoftimetogetyouready.Text7M:Thatgirlreallyhasatalent.Justlookathowshemovestothemusic.Sheplaysthepianowithsomuchemotion.W:Iagree.She'sveryyoung.too.Iwassurprisedtofindoutshe'sonly10yearsold.M:Wow!Howdidshegetsofarsoquickly?Ithoughtshewasatleast15.W:Ireadaboutherbeforetheconcertbegan.Shecomesfromaverymusicalfamily.Herfatherperformsontheviolin,andhermotherisaprofessionalerfuplayer.M:That'samazing!Nowondershe'ssogood.Thischildhasprobablybeenplayingsinceshewas4or5yearsoldText81
2.现在的智能手机大多有“双MIC降噪技术”,简单说就是在通话时,其中一个麦克风收集周围环境中的噪声信号,并产生相应的抵消声波。某一噪声信号传到耳膜的振动图像如图所示,为取得最好降噪效果,关于该抵消声波,下列说法正确的是A.振幅为2A,频率为100HzB.在耳膜中产生的振动与图中所示的振动同相C.降噪过程应用的是声波的干涉原理D.降噪过程应用了声波的反射原理,使噪声无法从外面进入麦克风
