2022英语周报，高一，新课程答案

6.C本实验的自变量是油菜素内酯的浓度和实验温度,A错误;15℃和27℃时,用各浓度油菜素内酯处理的黄豆种子发芽率均高于对照组,说明表中各浓度的油菜素内酯对黄豆种子萌发均具有促进作用,B错误;赤霉素与油菜素内酯在促进种子萌发过程中具有协同作用,C正确;用0.050mg·L-油菜素内酯处理时,黄豆种子的发芽率最高,因此促进黄豆种子萌发的最适油菜素内酯浓度在0.025~0.100mg·L-1之间,D错误,

【语篇导读】本文是一篇说明文。文章介绍了随着全球气候变暖,一些海洋动物产卵更早,处于种群减少或灭绝的危险之中32.B细节理解题。由文章第一段" It finds in the Northwest Atlantic Ocean, many species are spawningearlier, and currents take their larvae southward and into warmer waters-the wrong direction.”可知,新的研究发现一些动物产卵更早。故选B33.A推理判断题。由文章第二段“ But those findings have often been dismissed as‘ noise’. And there havebeen no explanations"可知,之前的研究结论没有被认真对待,故选A34.C细节理解题。由文章第四段“ Over decades, the average ocean temperature there has risen about2℃That means temperature thresholds are reached sooner in the year and species are releasing their larvae abouta month earlier."可知,气候变暖导致动物产卵更早,故选C35.D推理判断題。本文为说明文。随着全球气候变暖,一些海洋动物产卵更早,使种群处于减少或灭绝的危险之中因此最有可能出现在杂志上。故选D

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