河北省2023-2024学年高二下学期开学检测考试(344B)-物理试卷答案

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河北省2023-2024学年高二下学期开学检测考试(344B)-物理试卷答案试卷答案

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Thepandemic-lockdown()threwupytrends.buthofd小winding(减少)is“cottagecore】Shatisctarallabou?Correndomanticizedofcourysideliving,wherecoagdwelersanmakhomemdemandlivoftheland.NaomiStuart,whodocumentshercountrysidedreamonhercottagecoreInstagrampage,says,"Sincelockdown,thetrendhasbecomefarmorepopularwithpeoplewholookforruralpropertieswhentheyworkfromhome.Gorgeousimagesonsocialmediaofivinginthecountrysidehavesoldthedreamthatlifeoutinthesticksislessstressful.Anditis.IsharemycottagelifeasIhopeitwillgivepeoplealittleinsightintowhatlivinginasmallvillagesurroundedbythecountrysideislike.Peaceandquiet,thesoundsofnature,noroadnoise,cowsandsheepinthenearbyfields,horseridersanddogwalkersgoingby.Forme,itistheperfectde-stresscureforeverydaystressesandstrainsthatweallhave."WithCOVID-19groundingmostoftheworld,"home"hastakenonanewmeaning.Andaswemakesenseofournewnormal,thefocusisbeingplacedfirmlyonlivingasimpleandslowerlife.Cottagecoreisaconceptthatanyonecanembrace.Lookatdecoratingyourhomeinatraditional,old-fashionedstyleandtakeupskillssuchasdryingflowers,spendingtimegrowingvegetablesandenjoyingtimeintheeveningbycandlelightwithlovedones.Theinterpretationofcottagecorespansavarietyofideas,fromslowfashiontohomedecor()homecookedmeals,andgardening.28.Whatdotheunderlinedwords"inthesticks"inparagraph3probablymean?A.Intheforests.B.Inthecountryareas.C.Intheunfurnishedhouses.'D.Intheabandonedbuildings.29.Whatcanwelearnaboutcottagecorefromthetext?A.Ittendstodeclineduringthelockdown.B.ItisawaytokeepawayfromCOVID-19.C.Itshowsthegoodoflivinginthecountryside.D.Itisinterpretedasanoldshionedwayoflife.0.What'stheauthor'sattitudetocottagecore?A.Supportive.B.Skeptical.C.Opposed.D.Unconcerned.31.Whichofthefollowingmightbethebesttitleforthetext?A.Cottagecore-atrendofapeacefullifeB.Cottagecore-awaytodealwithCovid-19C.Cottagecore-anewlifestylehardtoadoptD.Cottagecore-anecessaryexperiencefortheyoung(长春一模)英语试题第4页（共12页）

河北省2023-2024学年高二下学期开学检测考试(344B)-物理试卷答案第一部分

(4)排除故障后,调节R2的滑片位置,当标准电流表的示数为0.42A时,毫安表的示数为0.60mA,由此可推测出改装的电流表量程(填“是”或“不是”)预期值

河北省2023-2024学年高二下学期开学检测考试(344B)-物理试卷答案第二部分（待更新）

10.如图所示,半径为2L的光滑圆导轨内部存在有理想边界的匀强磁场,其边界为与导轨内切、半径均为L的两个外切圆,磁场的磁感应强度大小为B,方向垂直于纸面向里。一根长度为2L的金属棒一端铰接于圆心O,另一端搭在导轨上,从导轨和圆心处分别引出两根导线接在阻值为R的定值电阻两端,金属棒在外力作用下以角速度ω顺时针匀速转动,转动过程中始终与导轨接触良好,电路中除定值电阻以外的电阻均不计,下列说法正确的是A.通过定值电阻R的最大电流为2BL^2RB.金属棒转动一周通过电阻R某横截面的电荷量为2BL^2RC.从图示位置开始计时,电阻R两端的瞬时电压e=BL^2^2(t)D.从图示位置开始计时,通过电阻R的瞬时电流ii=2BL^2^2(t)R