全国100所高中名校有哪些答案

全国100所高中名校有哪些答案，全国100所名校答案网已经编辑汇总了全国100所高中名校有哪些答案的各科答案和试卷，更多全国100所名校答案请关注本网站。

全国100所名校政治八发展中

第三节书面表达One possible version:Dear Ms.Alice,How is everything going?I am Li Hua,a student ofyours.I am writing to invite you to be the judge of atranslation competition of Tang poetry.More than 100 students have signed up and they aresupposed to email a translated poem to the organizingcommittee.After the mass-selection,the top ten candidatesshall make it to the final,which is to be held in our schoollecture hall at 3 p.m.next Tuesday.They will translate anappointed poem on the spot and recite the translationafterwards.Their performance shall be assessed by bothChinese and foreign judges.Enclosed is the procedure of the competition and yourcomments shall be highly valued.We are looking forward toyour attendance.Yours,Li Hua

全国100所名校卷子理综答案

13.ACD【解析】细胞内含有较多的元素有碳、氢、氧、氮、磷、硫，同时根据题干可知，砷元素可以代替磷元素，说明该细菌含量较多的元素可能是碳、氢、氧、氮、砷、硫，故A正确：砷元素存在于GFAJ-1细菌细胞膜以及ATP,DNA和RNA等物质，精类只含有C、H,O三种元素，故砷元素不可能在糖类中出现，故B错误：由于题干已强调“在元素周期表中，脚排在磷下方，两者属于同族，化学性质相似”，因此对多数生物来说，砷之所以有毒，是因为砷与磷化学性质相似，它能够“劫持”磷参与的生化反应，制造混乱故C正确：由题干信息可知，本材料“顺覆”了教材的个别说法，使人类对生命的认识发生重大改变，拓宽了在地球极端环境乃至外星球寻找生命的思路，D正确。h九静居情鱼，因