[南充零诊]南充市高2024届高考适应性考试(零诊)英语答案核查核查

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·英语(人教版)·参考答案及解析Republic,.told BBC News可知,Cvrckova认为植物应四、书面表达当被当作神奇而有趣的生物而受到尊敬。故选C。One possible version:二、语法填空Dear Tom,9.welcoming10.itsHardly could I restrain my excitement when I heard11.to address12.warmlythat I got the first place in the speech contest.I must owe it13.who14.is seento your assistance and guidance.15.choice16.commentsIt is with your patient instruction that I can make great17.what18.toprogress in my pronunciation and intonation.Had it not三、单句语法填空been for the fact that you helped me correct my draft and19.traditional20.slightlypolish my words,my speech couldn't have fascinated the21.mixture22.terrifiedaudience.Apart from these,your teaching me how to show23.for24.entertainmentmy confidence and convey my heartfelt emotions in my25.considerate26.respectedspeech contributes to my success.From the bottom of my27.behavio(u)rheart,I want to extend my sincere gratitude to you.Best wishes!Yours,Li Hua反馈意见有奖·22·

在如图俯视图中,电于匀速圆周运动分别通过①②③0⑤收量,其中①、⑤收置分别为刚出和回到金属图网面,其中②、④收置为轨迹与接收板边缘的交点,根据题意可证明∠M0P三,所以水)座②过程圆乳对应圆心角,①至⑤过程图氧对应题心角均片:因为E之黑,可以正明最下编的电子达到接收板的时间小于江,若最下端的电子在T时刻到达接收板,e=H,则E=地w斯好.1r(1分)若最下端的电子在T时刻到达接收板,则..x2m22n.9e281=H,则E=1w,(1分)第一种情况,若最下划的电子在t<T内到达接收板

即:E>,则所有电子均能在礼支①至②过程达到接收板,I=N:(1分)第二种情况,若量不的电子在T<t<T内到达接收板,即:m≤ES18eH529H822郭么能在7时刻到达故板的电子高开接收板的距离,=普一器离开接收板的距喜小了九1的电子能在轨迹①至②过程达到接收板,所以:1=六Me=篇Ne:1分)第三种情况,若设下的电子在T<t<T内到达接收板,即:25m常SE≤0M6318eH826坑π那么能在号时刻到去数板的电子离开接枚板距离,=片兽·号=二离开接收板的距密大2的电子能在轨迹O至⑤过程达到接收板,离开接收板的距癌小h1的电子能在轨迹①至②过程达到接收板,所以:1=-2产.e=1-嗣)Ne:(1分)综上所述,电流强攫1与电场强度E的关系式为:1-(-)NeMTSESHB18eHB3Bmx2I=TEat9eHglLsbiyNeOmRTSESNEm安E>14H8?I=Nem赛1

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