山西省大同市第七中学·大同七中2023-2024第一学期八年级12月月考物理试卷答案试卷答案,炎德英才答案网站目前收集并整理关于山西省大同市第七中学·大同七中2023-2024第一学期八年级12月月考物理试卷答案试卷答案得系列试题及其答案，更多试题答案请关注我们
山西省大同市第七中学·大同七中2023-2024第一学期八年级12月月考物理试卷答案试卷答案
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(Text6)M:Shelly,youarelate!W:Oh,I'msorry!Mycarbrokedownhalfway,soIhadtowalkalongwaytothebusstation.M:Alright.Let'sgoon.Todaywewillinterviewsomesingerswhoareperforminginthecomingcharityshow.Laterwewillinterviewthedirectoroftheshow.Aftertheinter-view,we'llhavetowriteanarticlefortomorrowmorning'spaper.W:OK.M:Bytheway,we'dbettertakesomefoodfirst.Ourscheduleistightandwewillhavenotimetoeatoutside.W:Noproblem.(Text7)W:Nowyouareinthesoundlab.Pleaselistentomecarefully,boysandgirls.Herearesomedosanddon'tsforyou.M:Canweputontheearphone?W:Nohurry.Don'tusethemachineuntilyou'reaskedto.M:Whatshallwedoifthereisanythingwrongwiththemachine?W:PutupyourhandsandIwillcometohelpyou.Don'tknockthemachineortakethepartsoff.M:Areweallowedtochangetheprogram?W:Sure,butyoumustletmeknow.M:Whataboutwhentoleave?W:Makesurethateverythingisinorder.Remembertocheckthemachineandturnofftheelectricity,shutthewindowsandlockthedoor.(Text8)W:Paul,canyoupassmethehammer?M:Itisbesideyou,inthetoolbox.W:I'mstillholdingtheladder,youknow.M:Allright.Whatelse?W:That'sit.CanyouaskMrKingwhatweshoulddoafterthis?M:MrKingisn'tattheprojectsitenow.He'sinthemeetingroom,buthesaidthatwecouldlaythebricks.W:Wecandothatlater.Haveyoumixedthepaint?Look,westillhavethewalltopaintoverthere.M:I'mhungry.Let'sgetourlunchfirst.W:We'dbettergetthisthingdone.Itjustneedsacoupleofminutes.Wecanpaintthewall·52【23·G3DY(新教材老高考)·英语·参考答案一WYB一必考一QG】
山西省大同市第七中学·大同七中2023-2024第一学期八年级12月月考物理试卷答案第一部分
21现有红、绿两只灯泡,一个电铃,两只开关,一个电池组和若干导线。利用这些器材为学校门房值班人员设计一个电路。请用笔画线代替导线将下图中各元件连接好。要求:红灯亮时,电铃响表示前门来人;绿灯亮时,电铃响表示后门来人。(在开关处标明“前门”或“后门”)红灯绿灯
山西省大同市第七中学·大同七中2023-2024第一学期八年级12月月考物理试卷答案第二部分（待更新）
10.当地球位于太阳和火星之间且三者几乎排成一条直线时,称之为“火星冲日”。现认为地球和火星在同一平面上、沿同一方向绕太阳做匀速圆周运动。已知火星半径约为地球半径12,,质量约为地球质量的19,,火星的公转周期约为地球公转周期的1.9倍,[3]1.9^21.5。下列说法正确的是A.火星冲日时间间隔约为2.1年B.火星与地球公转轨道半径之比约为2:3C.火星与地球表面重力加速度之比约为2:9D.火星与地球密度之比约为8:9
