首页
登录
职称英语
To call something "marginal" means it is not very good. Farmers have their o
To call something "marginal" means it is not very good. Farmers have their o
游客
2023-07-21
56
管理
问题
To call something "marginal" means it is not very good. Farmers have their own way to【47】marginal land: It is the last to be planted under good conditions, and has the【48】to be avoided under poor conditions. Low【49】soil is not the only reason land could be considered marginal. It might be in an area where rainfall is【50】or where a hillside might rise too steeply(陡峭地).
There are uses for marginal land, however. Most often it is used as grassland. Grasses provide excellent【51】for grazing (吃草) animals like cattle, sheep and goats. Grass seed can be bought from a foreign supplier or【52】grasses can be used. However, using marginal land for grazing is not a simple issue. There is a【53】of overgrazing. Cattle can damage the crops by eating down to the roots. Also, the weight of the animals crushes the soft and can make it too hard for growing. A(n)【54】way to reduce the harm is to move animals from one field to another. This method is known as rotational grazing (循环放牧) which is extremely important for marginal land.
Another use for marginal land is for tree crops. Studies have【55】that the white pine and loblolly pine (火炬松) are two kinds of trees that grow well on such land. They grow fast and provide good quality wood. Another tree is the poplar (白杨), found in many parts of the world.
Failure to take the care needed to protect marginal lands can make a bad situation worse. But good planning can 56 a marginal resource into a highly productive one.
A) feed B) priority C) transplant D) effective
E) limited F) define G) adequate H) transform
I) discouraging J) quality K) native L) revealed
M) prejudice N) hazard O) recovered [br]
选项
答案
E
解析
此处需要填入一个形容词,名词或动词的现在或过去分词作表语,根据文章的主题以及上下文可判断正确答案为E。
转载请注明原文地址:https://tihaiku.com/zcyy/2856704.html
相关试题推荐
[originaltext]W:Today,weinviteMr.SonderimtotalksomethingabouttheEuro
[originaltext]Inmanypartsoftheworld,farmersandtheirfamilieslivei
[originaltext]Areyoutiredofyourjobandwanttodosomethingdifferent
Likefinefood,goodwritingissomethingweapproachwith【B1】______andenjo
Likefinefood,goodwritingissomethingweapproachwith【B1】______andenjo
Likefinefood,goodwritingissomethingweapproachwith【B1】______andenjo
Likefinefood,goodwritingissomethingweapproachwith【B1】______andenjo
Likefinefood,goodwritingissomethingweapproachwith【B1】______andenjo
Likefinefood,goodwritingissomethingweapproachwith【B1】______andenjo
[originaltext]W:Dr.Smith.IneedtoaskyouaboutsomethinginChapter12.We
随机试题
Ateacherissomeonewhocommunicatesinformationorskillsothatsomeonee
SummerforCol
不良的生活方式是影响健康状态的重要原因,其中包括()A.吸烟 B.严重酗酒
设计方案评价与优化过程在完成按照使用功能、技术标准、投资限额的要求,结合工程所在
安全设施及预埋管线工程内容包括( )。A.隔离栅 B.道路交通标志 C.预
27岁初产妇,妊娠38周,规律宫缩6小时,枕右前位,估计胎儿体重2800g,胎心
下列关于委托贷款业务,说法错误的是( )。A.委托贷款业务属于银行代理业务
脱疽表现为患肢黯红而肿,患肢如煮熟之红枣,渐变为紫黑色,呈浸淫蔓延,溃破腐烂,疼
苏某诉县政府侵犯财产权案 某县人民政府于2014年4月22日发出《某县人民政府
肾母细胞瘤转移部位最常见的是A、肝 B、骨 C、脑 D、脾 E、肺
最新回复
(
0
)