山西省太原市2024-2025学年高二年级上学期开学考试-(物理)试卷答案

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山西省太原市2024-2025学年高二年级上学期开学考试-(物理)试卷答案试卷答案

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ibutionsfrombiog35.Whatsthetextmainlyabou?A.Artificialplants.B.Energyfromthesun.doereadeC.Growingdemandforfood.D.Anewattempttogrowcrops.processismuchmore第二节（共5小题：每小题2.5分满分125分thods.可以填入空白外的iciency,too.When选项

iredjustone-fourthDyoueverfyoured,noscovmphotosynthesis.it'sgone?Ifso,don'tworry:it'saverycommonexperience.36techangethatareTheprobemisofeneausedbyeventboundaries"37Theymakeyoubelievethataedlandavailabilityparticularmentaltaskisover.imalsgrewinlessTestshaveprovedthateremuhmoreforgetfuwhenwemovefromoneootonoted.nother.8heeausinthateemliketheendofataskosingbook.atUCRiverside,finishingphoneell,tkingcakeouoftheovencanhavethesameefectWithinmeetitsrisingonds,muchinformationinyourmindhasdisappeared.gytopowerourButhere'showtofightback.39Thiscanbeassimpleasleavingabookopeninsteadofland,”Jimkofputtingitbackontheshelf.Second,reateuetoywithyourossanyunvoidable"eventboundary"Noticewhentheseend-pointsarecomingup,andspendamomentimprovingyourmemory.Ifpossible,saythekeypointsoutloud:thejobyou'rewalkingofftodointhenextroom,forexample,ortheplansyou'vejustmadeonthephone.Weactuallyknowmemorydependsonimagery.40Everydayyou'refacedwith"eventboundaries"thatmayrestrictyourrecall.Butbyavoi-dingthemwhenyoucan,anddisguisingthemwhenyoucan't,you'llfindthatmuchlessofyourlearninggetslost.A.Sopicturethedetailsyouwanttokeep.B.First,stoptellingyourbrainthattheworkisdone.C.Manyofusdon'tknowhowtolearnitinproperways.D.Thesearewhatyourmemoryusestostopremembering.E.Andscientistsbelievethatwecanexplainandapproachit.F.Butthesamehappenswhenwegofromoneactivitytoanother,too.G.Andonlyinthiswaycanweovercome"eventboundaries"successfully.】180【23新高考·JD·英语-QG6psin

山西省太原市2024-2025学年高二年级上学期开学考试-(物理)试卷答案第一部分

9为减少碳排放,我国大力推行电动汽车。电动汽车中,利用接入电路的旋钮变阻器,可控制汽车中电动机的转速,图中E、0、F为变阻器的三个接线柱。闭合开关S,当驾驶员踩下“油门”时车速仪示数增大,车速仪可由电路中的电压表或电流表改装而成。下列说法正确的是A.车速仪是由电压表改装而成B、定值电阻R0工作时会消耗电能,可以不用接人电路C.踩下油门的过程中,电压表的示数与电流表的示数比值增大D.踩下油门的过程中,电压表的示数变化量与电流表的示数变化量的比值不变

山西省太原市2024-2025学年高二年级上学期开学考试-(物理)试卷答案第二部分（待更新）

5.某型环保礼炮炮管方向与水平地面的夹角为45^,炮口距地面的高度为h=2.0m,某次鸣炮时,环保弹C以大小为v0的速度从炮口射出,到达距地面高度为H-22.0m的最高点P时速D.环保弹从炮口度为v0空气阻力不计,重力加速度8取10m/s^2。,下列说法正确的是A.环保弹射出炮口时的速度为v0=20m/sB.环保弹在最高点P的速度为v=202m/sC.环保弹从炮管底部开始运动到最高点P的过程,通过的位移大小为s=222m运动到最高点P的过程,通过的位移大小为s'=205m241=gt22x12