2022-2023英语周报八年级新目标(HBE)第18期答案,我们目前整理分享关于2022-2023英语周报八年级新目标(HBE)第18期答案及其参考答案,2如需答案 请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)
书面表达Onepossibleversion:NOTICEAsportsmeetingwillbeheldintheplaygroundofourschoolfromnextThursdaytoFridayAsyouknow,thepressureofstudyisveryheavynow,especiallyforthosesenior3.Sothepurposeofthesportsmeetingistoleteverystudentgetrelaxed,asaresultofwhichwestudentscanlivehappilyandhealthilyEveryoneiswelcometotakepartinit.Thosewhoperformexcellentlyatthesportsmeetingwillgetprizes.Butdon'ttaketheresultssoserouslybecausetakingpartismoreimportantthantheresult.Goodlucktoeveryone!
18.D【解析】该装置是原电池,A电极为正极,B电极为负极,A项错误;A电极的电极反应式为Cl<>0H+2e+H+=C-+>0H,B项错误;当外电路中转移.1moleˉ时,A极区增加H+的数目为0.05NA,C项错误;原电池工作时,电子由负极(B电极)经小灯泡流向正极(A电极),D项正确。
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