[咸阳二模]陕西省咸阳市2022年高考模拟检测(二)2文科综合答案

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12.【答案】D【[文]解析】在植物的生长[章]发育和适应环境变化[来]的过程中,各种激素[自]的含量会发生不同的[知]变化,由图也明显地[嘛]看出,不同的发育时[答]期各种激素的含量不[案]同,D错误;吸水是[网]种子萌发的第一步,[文]种子只有吸收一定水[章]后,才可以开始其它[来]的生理活动,大雨天[自]气给在穗上的种子提[知]供了萌发所需要的水[嘛]分,种子就更容易萌[答]发,A正确;一般来[案]说,植物激素对植物[网]生长发育的调控,是[文]通过调控细胞分裂、[章]细胞伸长、细胞分化[来]和细胞死亡等方式实[自]现的,B正确;由左[知]图可知,种子发育后[嘛]期脱落酸含量增加,[答]种子含水量下降,说[案]明脱落酸能促进种子[网]脱水干燥,有利于种[文]子的休眠;由右图可[章]知,种子萌发过程中[来]生长抑制剂脱落酸的[自]含量下降,赤霉素含[知]量上升,故干热高温[嘛]降解脱落酸,利于种[答]子萌发,C正确。

【语篇类型】记叙文[案]【主题语境】人与自[网]我—一顿晚餐【文章[文]大意】作者是一位抚[章]养四个孩子的单身母[来]亲,生活过得很艰辛[自],温饱都成了难题,[知]但是当女儿请求让邻[嘛]居家的五个孩子留下[答]吃晚饭时,作者还是[案]同意了。这顿晚饭会[网]带给作者什么样的感[文]受和发现呢?【写作[章]指导】根据 Paragraph[来] I的开头"晚餐快要结束时,我[自]感觉好多了"可知,第一段可以描[知]述作者在晚餐快要结[嘛]束时的心情以及晚餐[答]结束后的场景,再结[案]合均 aragraph2[网]开头中的" we left two for vou"可知,第一段还应写[文]到作者发现居然还有[章]肉丸剩下的内容。P[来]aragraph2[自]的开头是"‘那是我们吃过的最[知]好吃的肉丸,所以我[嘛]们留下了两颗给你,[答]邻居家的一个男孩子[案]说",由此可推断出,本[网]段续写主要描述作者[文]听到孩予的话后的深[章]思、对孩子们的赞叹[来]以及对两颗肉丸的处[自]理,如让邻居家的孩[知]子带回家等One passible versionPa[嘛]ragraph IBy the end of the meal I felt so much better. The troubles burdening[答]me when I first walked through the door had gone. The children had lickedthe[案]ir plates clean. We were all full and happy, and granother[网]'s company. I moved to clear the table with my oldest daughter.[文] Mymouth dropped open. Two meatballs[章] sat uneaten on the plate. How was thapossib[来]le? My daughter put her hand on my shoulder,[自] "What,s wrong, MomDid everybody[知] eat? "Yes. It was delicious[嘛]! "the children repliedPa[答]ragraph 2The best meatballs[案] ice ever had, so we left two for you, "one neighborb[网]oy said. I was astonishe[文]d. How had I managed to feed everyone Had thekids cut the meatballs[章] in half? Maybe some of them had only eatenspag[来]hetti. What kind and considera[自]te children![知] That night left me with anoverflo[嘛]wing heart and great hope for the future. i gave the leftovers[答] to theneighb[案]or children for lunch the next day. Things were hard now, but theywould[网] get better. For us. For the neighbor children