【摘要】Module2MyNewTeachersReadingandVocabularyPhotoItemsNameSubjectPersonalityMakepredictionsMrsLiMrsChenMrWuPhoto
2025-06-05 23:36
【摘要】四氧化三鐵(黑色)氧化亞鐵(黑色)氧化鐵(紅棕色)三、鐵的重要化合物1、鐵的氧化物氧化亞鐵FeO三氧化二鐵Fe2O3四氧化三鐵Fe3O4色態(tài)俗稱——鐵元素價(jià)態(tài)溶解性穩(wěn)定性與鹽酸反應(yīng)黑色粉末+2難溶于水FeO+2H
2025-06-05 23:24
【摘要】二、鋁的重要化合物1、氧化鋁白色固體,難溶于水,熔點(diǎn)很高。(1)物理性質(zhì):冶煉金屬鋁的原料,也是一種比較好的耐火材料。Al2O3+6HCl=2AlCl3+3H2O(2)化學(xué)性質(zhì):Al2O3+2NaOH=2NaAlO2+H2O(3)制法2Al(OH)3=Al2O3+3H2O?A
2025-06-05 23:47
【摘要】生物膜的流動(dòng)鑲嵌模式正常的洋蔥表皮細(xì)胞明顯發(fā)生質(zhì)壁分離的洋蔥表皮細(xì)胞細(xì)胞膜和其它生物膜都是選擇透過性膜。細(xì)胞膜和其它生物膜都是選擇透過性膜。植物細(xì)胞的吸水與失水實(shí)驗(yàn)對生物膜結(jié)構(gòu)的探索歷程資料一:1895年,500多種化學(xué)物質(zhì)對植物細(xì)胞膜的通透性進(jìn)行上萬次的研究。發(fā)現(xiàn):凡是可溶于脂質(zhì)的物質(zhì),比不溶于脂質(zhì)的物質(zhì)更容易穿過細(xì)胞膜。根據(jù),你能得出什么結(jié)論
2025-06-07 12:52
【摘要】Module1MyFirstDayatSeniorHighReadingPre-reading:WhatimpressyoumostatthefirstdayofSeniorHigh?MyFirstDayatSeniorHighWhatimpressLiKangmost?Parag
【摘要】Module2LanguagePoints對某人/某物的第一印象避免做……討厭犯錯(cuò)誤因此進(jìn)行得太慢了點(diǎn)取得進(jìn)步敢做……總是上課遲到準(zhǔn)時(shí)參加。。。很有條理承認(rèn)……科學(xué)實(shí)驗(yàn)中國文學(xué)四處揮手thefirstimpressionofsb./sth.
【摘要】ReadingPassageAelectricity[,ilek'tris?ti]electrical[i'lektrik(?)l]equipment電器設(shè)備reactvi.(化學(xué))反應(yīng)reactionn.反應(yīng)oxide['?ksaid]steamn.蒸汽,水氣
【摘要】ALessoninaLabListeningandWritingBasicequipmentinthelabtesttubebalancetongscrucibleBunsenburneralcoholburnerBasicequipmentintheLabWhatarethest
2025-06-05 23:52
【摘要】earthis49timeslargerthanthemoon.=Theearthis49timesaslargeasthemoon.=Theearthis49timesthesizeofthemoon.Grammar1Degreesofparison1(Page43)Conclusion:1
2025-06-05 23:25
【摘要】Listeningandvocabularyheadmasterheadmistressperiodrevisiontranslationtimetabletopicvacationpre-listeni
2025-06-05 23:48
【摘要】Whichcountryisit?It’ssurroundedbythesea.ItisacountrythatbelongstotheBritishCommonwealth.It’shometoanimallikeKangaroosandKoalabears.TheCommonwealthofAustral
【摘要】CulturalCornerScanthepassageandfindtheanswerstothequestions.Fromwhichaspectsdoestheauthortalkaboutthedifferencesinschoolsbetweendifferentcountries?
【摘要】Listening&Vocabulary(Page4)Noun名詞Verb動(dòng)詞Adjective形容詞correct/encourage/enjoyenjoyableexplain//fluentmisunderstand//progressivepr
【摘要】TipsM3Grammar1The–edformTips1.Trainedcamelscarriedfoodandothersupplies.=camelsthatweretrained2.Wesa
【摘要】M3Grammar1The–edform1.Trainedcamelscarriedfoodandothersupplies.=camelsthatweretrained2.Wesawabandonedfarms
2025-06-05 23:51