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河北省石家庄市2023~2024学年度高二第一学期期末教学质量检测物理试卷答案试卷答案
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MyfamilyandIweretakingawell-deservedvacationtoDisneyland.Ihadneverbeentherebeforeandwaseagerlyanticipatingexperiencingthemagic.Therewasanotherreasonthatthistripwasspecial.Myfatherwasaworkaholicwhoworkedlonghours.Ilongedtospendtimewithhim.Iwantedtobeabletositdownwithmyfather,whoIlovedmorethanlife,andjusttalk.Italwaysseemedliketherewasnevertime.ThedayfinallyarrivedwhenIwasallowedtopackmyclothes.Ichoseonlymyfavouriteoutfits.Ithrewinmyautographbookandthenmuscledthesuitcasezipperaroundtheoverflowofclothes.Iset性mysuitcaseonmycomforterandsmiled.Iwasready.Ididn'tgetanysleepthatnight.Ilayinmybedandstaredoutthewindow.Iknewthatmyfather's焙workwasgoingtobeleftathome,finally.&Afterabriefbreakfastwehittheopenroad.ItwasallsmoothsailingforthefirstcoupleofhoursuntilIunexpectedlyfeltasharpstop.Wecoastedtothesideoftheroad,andmydadsaidsomethingwaswrongwiththeengine.Wewereinthemiddleoffourlanesoftraffic,sohedecidedtheeasiestthingto相dowouldbetosignalsomeonetostopandgetarideintotown.Anhourlater,mydadwasstillwavinghishandsateachandeverypassingcarbutitwasn'tdoing咳anygood.Notasinglepersonwouldstoptoassistmyhelplessfamily.Finally,Fathergaveupanddecidedtowalkintotown.Iwascertainitwasaverylongdistance.Ipleadedwithhimtostayandtryagain,buthewasdeaftomypleading.Hejustsaidthathewouldn'tletanythingruinthistripforme.Myheartachedasheputonhiscoatandbegantowalkawayfromourcar.Mydadhasabackproblem,andhewastoostubborntoadmitthathewasn'tinanyconditiontoevenwalkacoupleofmiles.注意:1.续写词数应为150左右:2.请按如下格式在答题卡的相应位置作答
ThenIsawamanoutofthewindow,whowasatruckdriver.Afterreachingthetown,weexpressedourthanksagain.鄂州市部分高中教科研协作体高一英语试卷(共8页)第8页
河北省石家庄市2023~2024学年度高二第一学期期末教学质量检测物理试卷答案第一部分
10.如图所示,在竖直平面内固定有半径为R的光滑圆弧轨道ABC,其圆心为0,B点在O的正上方,A、C点关于OB对称,∠AOB=α。可看成质点的物块自A点以初速度v沿着轨∠AOB=α。v0道切线方向向上运动,并且能沿轨道运动到B点。已知重力加速度为,g,37^=0.6,下列说法正确的有A.若=37^,,则物块在A点初速度可能为25gRB.若=37^,,则物块在A点初速度可能为45gRC.若=53^,,则物块在A点初速度可能为35gRD.若=53^,,则物块在A点初速度可能为45gR
河北省石家庄市2023~2024学年度高二第一学期期末教学质量检测物理试卷答案第二部分(待更新)
a8.一电动公交车从静止开始以恒定加速度启动在平直公路上做直线运动,输出功率达到额定功率后保持不变,其速度一时间图像如图所示,t=30s时发动机因故障熄火,此后公交车滑行至停止.已知公交车的总重量为10t,且整个过程中公交车受到的阻力恒定不变,则下列说法正确的是A.公交车受到的阻力大小为2.010^4NB.在前5s内,发动机提供的牵引力大小为2.010^4NC.在第30s末,发动机的输出功率为1.010^5WD.公交车匀加速阶段运动的时间为10s