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10.AC【解析】1molX中含有2mol酚羟基、1mol酯基,1mol酯基水解后可形成1mol酚羟基和1mol羧基,故1molX最多能与4 mol NaOH反应,A项正确:Y分子中含有2个羧基,乙醇分子中含有1个羟基,二者可发生酯化反应,但不能发生缩聚反应形成聚酯,B项错误:由Z的结构简式可知,其分子中含有(酚)羟基、酯基、酰胺基和羧基4种含氧官能团,C项正确:X、Y、Z三种分子中均存在碳碳双键,且双键碳原子一端连有不同的原子或原子团,故均存在顺反异构体,D项错误。
1.C【解析】细节理解题。根据第一段“As diggingdeeper into the job,I had an urge to be a recorder oftheir daily work to let more and more people know theirefforts and contributions.”可知,随着工作的深人,作者很想记录下宠物的日常工作,让更多的人知道他们的努力和贡献。故选C。2.A【解析】细节理解题。根据第二段“As a rule,shevisits two hospitals,a day care for the elderly,and ourlibrary's PAWS for Reading program.Angel has alsohelped out at a children's special-needs camp.She is sopopular that everywhere we go people recognize her.especially the kids she has worked with."可知Angel工作非常忙,但是十分受欢迎。故选A。3.B【解析】细节理解题。根据第三段“1 broughtAngel to our local hoepital to visit a woman who was com-pletely paralyzed...One day,my husband,Jack askedher if she wanted to give Angel a treat."可知,Angel经常去医院看她。故选B。4.D【解析】主旨大意题。通读全文可知,文章主要介绍了作者认识了金毛猎犬小狗Angl。随着宠物治