首页
登录
职称英语
LAND USE A problem related to the
LAND USE A problem related to the
游客
2024-12-15
27
管理
问题
LAND USE
A problem related to the competition for land use is whether crops should be used to produce food or fuel. 【L1】______ areas will be examined in this respect.
Firstly, the problem should be viewed in its 【L2】______ perspective. When oil prices rose sharply in the 1970s, countries had to look for alternatives to solve the resulting crisis. In
developing countries, one of the possible answers to it is to produce alcohol from 【L3】______ material. This has led to a lot of research in this area particularly in the use of 【L4】______ The use of this material resulted from two economic reasons: a 【L5】______ in its price and low【L6】______ costs.
There are other starchy plants that can be used to produce alcohol, like the sweet 【L7】______ or the cassava plant in tropical regions, and 【L8】______ and sugar beet in non-tropical regions. The problem with these plants is that they are also the people’s staple food in many poor countries. Therefore, farmers there are faced with a choice: crops for food or for fuel. And farmers naturally go for what is more 【L9】______ As a result, the problems involved are economic in nature, rather than technological. This is my second area under consideration. Finally, there have already been practical applications of using alcohol for fuel. Basically, they come in wo forms of use: pure alcohol as is the case in 【L10】______ , and a combination of alcohol and gasoline known as gasohol in Germany.
选项
答案
Three
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3875974.html
相关试题推荐
Accordingtothenewsitem,"sleepboxes"aredesignedtosolvetheproblemsof[
Accordingtothenewsitem,"sleepboxes"aredesignedtosolvetheproblemsof[
Throughoutmostofitshistory,______wasamajorproblemthatplaguedIreland.
"Artdoesnotsolveproblems,butmakesusawareoftheirexistence,"sculp
"Artdoesnotsolveproblems,butmakesusawareoftheirexistence,"sculp
"Artdoesnotsolveproblems,butmakesusawareoftheirexistence,"sculp
"Artdoesnotsolveproblems,butmakesusawareoftheirexistence,"sculp
"Artdoesnotsolveproblems,butmakesusawareoftheirexistence,"sculp
Stoppingcigarettesmokinghasbecomeabigproblemforallgovernments.In
Stoppingcigarettesmokinghasbecomeabigproblemforallgovernments.In
随机试题
Howgoodareyouatsaying"no"?Formany,it’ssurprisinglydifficult.This
TheFutureIsAnotherCountryAcoupleofmonthsor
[originaltext]M:Hey,Felicia.Doyouhavetimeforaquickconversation?W:Su
【B1】[br]【B7】A、assistB、serveC、satisfyD、dominateB从上文得知,提供服务的人可得到小费,故选serve。a
Childrenmodelthemselveslargelyontheirparents.Theydosomainlythroug
厚度大于20cm,长、宽各为厚度的2~3倍,上下两面平行且大致平整,无尖角、薄边
某平面流动的流速分布方程为ux=2y-y2,流体的动力粘度为μ=0.8X1
期货业协会的性质是()。A.企业法人 B.事业单位 C.国家机关 D.社
A.气阴两虚型便秘 B.阳虚寒凝型便秘 C.津亏肠燥型便秘 D.气滞郁结型
依据《全国生态脆弱区保护规划纲要》,重点生态功能保护区规划和生态脆弱区保护规划共
最新回复
(
0
)