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短文改错0小题:每[文]小题1分,满分10[章]分篇导读记叙文。本[来]文讲述了作者在海滩[自]英勇救人的故1第一[知]自然段第二句was[嘛]改为were本题考[答]查主谓一致。主语是[案] many holiday makers。应用[网]复数2第一自然段第[文]二句 which改为wh[章]om本题考查介词提[来]前的非限语从句。先[自]应用关系代词who[知]m3第二自然段第一[嘛]句 while改为wh[答]en本题考查连词。[案]was/ were doing.whe[网]n译为“正在做某事[文]就在这时4第二自然[章]段第二句 Istruggle[来]改为 Strugglin[自]g本题考查非谓语动[知]词作状语。 struggle与[嘛] the girl之间为主动[答]关系5第二自然段第[案]四句him改为he[网]r本题考查代词(形[文]文逻辑6第二自然段[章]第六句删去been[来]本题考查一般过去时[自]被动态7第二自然段[知]第六句and改为b[嘛]ut本题考查并列连[答]词。此处为转折关系[案]7第二自然段第六句[网]and改为but本[文]题考查并列连词。此[章]处为转折关系。8第[来]二自然段第七句 grateful改[自]为 gratitude[知] gRatefuln[嘛]ess本题考查词性[答]变换。此处应用名词[案]。9第三自然段第一[网]句the改为a本题[文]考查冠词 a variety of译为“各式各样[章]的”。10第三自然[来]段第二句在can后[自]加to本题考查非谓[知]语动词, do everythin[嘛]g sb can to do译为尽某人所能[答]去做Last Saturday moning, I was walking along the beach. On it was many holidayma[案]kers, some ofwhich werewhoms[网]earching for shells and others taking a walkI was looking for a place to sit on while I heard a cry for help a littledro[文]pped into the watertrug[章]glewhtrug[来]g linand down. Seeing this, I dashed forward and jumped into the water. I swam as fast as I could topproach[自] himhFinal[知]ly, I managed to return to the shore with the girl. With the help of other tourists,[嘛] the girl was beenulled[答]onto the shore, pale and safe. Words failed to express her grateful to me and others.gr[案]atefulnes[网]s s gratitude[文]The world we live in is a big family whose members are sure to meet the variety of difficult[章] ies. Wehould doeveryth[来]ing we can help each other to make it peaceful
12.【答案】B【[自]解析】根据碳元素的[知]化合价可知A极碳元[嘛]素化合价升高,被氧[答]化,为负极,反之电[案]极B为正极电极A上[网]C6H1zO6失电[文]子,A项错误;原电[章]池中正极电势比负极[来]电势高,选项B正确[自];电极B发生的电极[知]反应式为O2+4H[嘛]+4e=2H2O,[答]物质C为水,呈中性[案],选项C错误;微生[网]物在高温下则会死亡[文],故该装置在高温下[章]不工作,选项D错误[来]。
