[题目]下图为某地有机农业生产模式图.读图.完成下列各题.[1]关于图中农业生产模式的叙述.正确的是( )A. 适合大规模机械化经营B. 生态混合型农业C. 河西走廊可大面积推广D. 自给自足型农业[2]专家普遍认为“目前我国粮食增产的资源.环境代价太大 .指的是( )①不合理灌溉导致水资源日益紧张 ②过度垦荒导致荒漠化加剧 ③小农经营使得粮食单� 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】下图为某地有机农业生产模式图，读图，完成下列各题。

【1】关于图中农业生产模式的叙述，正确的是(　　)

A. 适合大规模机械化经营

B. 生态混合型农业

C. 河西走廊可大面积推广

D. 自给自足型农业

【2】专家普遍认为“目前我国粮食增产的资源、环境代价太大”，指的是(　　)

①不合理灌溉导致水资源日益紧张　②过度垦荒导致荒漠化加剧　

③小农经营使得粮食单产降低　④化肥、农药过度使用导致耕地质量下降

A. ①② B. ③④ C. ②③ D. ①④

【3】关于我国发展有机农业优势的叙述，正确的是(　　)

①耕地面积广大，土壤肥沃　②自然环境复杂多样，适合多种生产模式　

③劳动力资源丰富，有利于精耕细作　④科技发达，便于农业技术推广

A. ①② B. ③④ C. ②③ D. ①④

【答案】

【1】 B

【2】 D

【3】 C

【解析】

本题主要考查区域农业可持续发展，意在考查学生读图分析问题的能力，总体难度一般。

【1】生态农业是能同时获得经济效益、生态效益和社会效益的现代化高效农业。混合农业是种植业和畜牧业相互结合、兼而有之的综合性农业，本题中有花卉、蔬菜种植业，也有鱼塘、养猪畜牧业，故为生态混合农业。故选B。

【2】资源代价主要指农业不合理灌溉；环境代价，如过度使用化肥和农药带来的环境问题等。故选D。

【3】我国纬度跨度较大，热量差异大，从沿海到内陆水分条件差异大，因此自然环境复杂，农业生产模式多样，适合有机农业发展；劳动力资源丰富，有利于精耕细作。故选C。

练习册系列答案

中考英语话题复习浙江工商大学出版社系列答案

_______ enough, when Nicholas met kids at the shelter, he _______ realized that they were living in circumstances that were different from his own.

“I saw other kids who looked just like me. The only _______ was that they were wearing _______ shoes that were falling apart. Some didn't have a pair of shoes to call their own,” said Nicholas, now 15. “I’ve been _______ to grow up in a family that is able to provide me with whatever I need. A lot of kids here in the U．S. don't have the same _______．”

That first shelter _______ left a strong impression on Nicholas, who started ________ all the shoes he’d outgrown to local shelters. But he soon ________ that his donations weren't that helpful.

“It ________ me that I only had used shoes to give to them ________ new shoes that fit right,” he said. “No two people’s feet are exactly the same, and ________ you are wearing someone else’s worn shoes, your feet aren’t going to be comfortable.”

So at the age of 12, Nicholas started a program that donates ________ shoes to homeless children. ________, his efforts were part of a community service project. With the help of his parents, he then started the Gotta Have Sole Foundation, which has donated new footwear to more than 10,000 ________ children in 21 states.

“Something that seems so ________, a pair of shoes, can make children feel ________ about themselves and gain confidence.” Nicholas ________ other young people to do the same.

【1】A.disappointedB.puzzledC.excitedD.surprised

【2】A.explainingB.expectingC.decidingD.judging

【3】A.TerriblyB.SureC.StrangelyD.Fair

【4】A.actuallyB.possiblyC.quicklyD.simply

【5】A.resultB.problemC.reasonD.difference

【6】A.oldB.bigC.specialD.heavy

【7】A.braveB.fortunateC.healthyD.selfish

【8】A.educationB.experiencesC.clothingD.opportunities

【9】A.lectureB.showC.visitD.class

【10】A.donatingB.postingC.sellingD.delivering

【11】A.rememberedB.admittedC.doubtedD.realized

【12】A.delightedB.botheredC.amazedD.astonished