环际大联考 “逐梦计划”2023~2024学年度高二第二学期期中考试(H103)数学.考卷答案

环际大联考 “逐梦计划”2023~2024学年度高二第二学期期中考试(H103)数学.考卷答案试卷答案,我们目前收集并整理关于环际大联考 “逐梦计划”2023~2024学年度高二第二学期期中考试(H103)数学.考卷答案得系列试题及其答案,更多试题答案请关注本网站↓↓↓

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环际大联考 “逐梦计划”2023~2024学年度高二第二学期期中考试(H103)数学.考卷答案试卷答案

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Anewdocumentary,MeattheFuture,exploresthecellbasedbeefandpoultrybeingdevelopedatMemphisMeats,afoodtechnologycompanyinCalifornia."Iwasdrawntothetopicasagreatsolutiontosomeoftheworld'sbiggestproblemsthatIhappentocarealotabout,likeanimals,theEarth,andhumanhealth,"saysLizMarshall,whoproduced,anddirectedMeattheFuture.ThecompanythatMar-shallfocusesonsoundslikesomethingoutofasci-finovel.CofoundedbyUmaValeti,whowastrainedasacardiologist病专家),MemphisMeatstakescellsfromanimalsandgrowstheminalab,withthehopeofmakingdeliciousburgers,chicken,andevenfish.Cell-basedmeatalsoreducestheriskofsuffer-ingfromdiseases.

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15.在繁殖优良品种时,不经过愈伤组织阶段而由外植体直接出芽并进行试管內扦插可进行种质保存,深山含笑可采用试管内扦插的方法进行快速繁殖。下列有关说法正确的是A.进行试管内扦插所用的全部器具和材料都要经过严格灭菌,以防止杂菌污染B.由外植体直接出芽不需要植物激素的诱导C.接种外植体时为防止倒插可在外植体上留有一小部分芽或叶D.在对深山含笑进行试管内扦插时需要严格避光的环境