问题 综合

(15分)读下列图文材料,回答问题。

我国种桑养蚕抽丝的历史悠久,是世界上丝绸生产量与出口量最大的国家。桑蚕饲育适温为20~30℃,养蚕周期一般需要40~60天。

2006年,我国实施“东桑西移” 战略,把蚕茧主产区从东部的广东、浙江、江苏等省逐渐向中西部地区转移。左图中的甲自治区在接受“东桑西移”的过程中桑蚕产业发展迅速,近年来蚕丝产量已经稳居全国第一。右图为N市的气温曲线和降水柱状图。

(1)从经济角度简析我国实施“东桑西移”战略的原因。(4分)

(2)从气候角度分析甲自治区发展蚕桑产业的有利条件。(4分)

(3)简述N市成为大宗蚕丝交易中心的有利条件。(4分)

(4)根据下图(图丙)结合所学知识分析开展蚕桑资源的综合应用对蚕区农村的有利影响。(3分)

答案

(1)东部地区工业化和城市化进度的加快,使蚕桑产业的土地成本(1分)和人工成本(1分)不断上涨;而中西部地区社会经济发展相对落后,土地资源较丰富(1分),劳动力较廉价(1分)。

(2)甲自治区年均气温高,雨量充沛(1分),桑树生长旺盛(1分);适宜桑蚕饲育的时间长(1分),蚕茧批次多、批量大(1分)。

(3)位于蚕丝主产区;交通枢纽,对外交通便利;离国界和港口近,便于蚕丝出口;

首府,信息通达度高;政府支持。(每点1分,任答4点即可,共4分)

(4)延长蚕桑产业链,优化产业结构;促进农村乡镇企业的发展,增加就业机会,提

高农民收入;促进废弃物的综合利用,改善生态环境。(从社会、经济、生态三个方面回答,每个方面1分,共3分)

题目分析:

(1)从经济角度考虑,主要是考虑利润高低。我国东部地区工业化和城市化进度的加快,使蚕桑产业的土地成本和人工成本不断上涨,利润下降。而中西部地区社会经济发展相对落后,土地资源较丰富,劳动力较廉价,利润较高。所以实施“东桑西移”战略。

(2)本题考查农业生产的区位因素。读图,根据纬度判断,甲自治区纬度低,年均气温高,雨量充沛,桑树生长旺盛,生长期长,适宜桑蚕饲育的时间长,蚕茧批次多、批量大,适宜桑蚕产业发展。

(3)读图,N市位于亚热带、热带地区,是蚕丝主产区,交通枢纽,对外交通便利。离国界和港口近,便于蚕丝出口。根据经纬度位置可以判断,N市是广西壮族自治区的首府——南宁,信息通达度高。有政府政策支持。

(4)读图丙,开展蚕桑资源的综合应用,延长了蚕桑产业链,优化产业结构,能够促进农村乡镇企业的发展,增加就业机会,提高农民收入。促进废弃物的综合利用,改善生态环境。

完形填空
My old college roommate, Bob, was no ordinary person. In the first _____, he did not come from an ordinary family, both his parents were famous. His father was a chess expert and rocket research (火箭研究) _____ for NASA. His mother had been an opera singer in Europe. _____, what made Bob unusual was_____ his parents were famous, he had _____ interest in school---he never studied and avoided(回避;躲开) activities that ____thinking. In general, he was quite different from his parents. In fact, you might think Bob was rather stupid, ____ you asked a question about a car. When it came to working with or knowing about cars, Bob was a genius(天才)! He could take a car _____, put it back together again, _____ any mechanical(机械) difficulty, or give you the correct statistics(统计数字)for any American car built in the last 20 years. There was ____ he did not know about _____. That was what made Bob so unusual.
After six months of college, he _____ all his classes and had to drop out. He left the school. After _____, he got a job in a garage (汽车修理厂) working with _     . In the end, I think he was secretly _____ that he had to leave school.
小题1:
A.timeB.placeC.wordD.use
小题2:
A.actorB.playerC.scientistD.lawyer
小题3:
A.HoweverB.ThoughC.CertainlyD.Of course
小题4:
A.becauseB.asC.insteadD.though
小题5:
A.greatB.specialC.noD.never
小题6:
A.offeredB.neededC.reportedD.taught
小题7:
A.unlessB.whenC.ifD.since
小题8:
A.awayB.upC.clearlyD.separately
小题9:
A.askB.answerC.repairD.have
小题10:
A.very muchB.very littleC.so manyD.a few
小题11:
A.his fatherB.his motherC.himselfD.them
小题12:
A.passedB.choseC.wroteD.failed
小题13:
A.graduatingB.leavingC.workingD.mastering
小题14:
A.carsB.companiesC.friendsD.workers
小题15:
A.successfulB.sorryC.funnyD.happy
名词解释