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
2023-07-16
15
管理
问题
To call something "marginal" means it is not very good. Farmers have their own way to【S1】______marginal land: It is the last to be planted under good conditions, and has the【S2】______to be avoided under poor conditions. Low【S3】______soil is not the only reason land could be considered marginal. It might be in an area where rainfall is【S4】______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【S5】______for grazing(吃草)animals like cattle, sheep and goats. Grass seed can be bought from a foreign supplier or【S6】______grasses can be used. However, using marginal land for grazing is not a simple issue. There is a【S7】______of overgrazing. Cattle can damage the crops by eating down to the roots. Also, the weight of the animals crushes the soil and can make it too hard for growing. A(n)【S8】______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【S9】______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【S10】______a marginal resource into a highly productive one.
A)feed I)discouraging
B)priority J)quality
C)transplant K)native
D)effective L)revealed
E)limited M)prejudice
F)define N)hazard
G)adequate O)recovered
H)transform [br] 【S1】
选项
答案
F
解析
根据句子结构的分析可判断此处需填入一个动词原形,可选范围缩小到A、C、F、 H、M和N,根据冒号后面的内容,显然是在对marginal land进行定义,故答案为F。
转载请注明原文地址:https://tihaiku.com/zcyy/2841581.html
相关试题推荐
[originaltext]W:Hi,Jim,Ihavesomethingurgenttotalkoverwithyou.Could
[originaltext]W:Hi,Jim,Ihavesomethingurgenttotalkoverwithyou.Could
[originaltext]W:Hi,Jim,Ihavesomethingurgenttotalkoverwithyou.Could
[originaltext]W:IneedtodosomethingtoimprovemyspokenFrenchasquickly
[originaltext]W:IneedtodosomethingtoimprovemyspokenFrenchasquickly
FromtheexpressiononherfaceIcaninfer______(她一定发生了不愉快的事).thatsomethingun
Atsometimeinyourlifeyoumayhaveastrongdesiretodosomethingstran
Atsometimeinyourlifeyoumayhaveastrongdesiretodosomethingstran
Atsometimeinyourlifeyoumayhaveastrongdesiretodosomethingstran
Atsometimeinyourlifeyoumayhaveastrongdesiretodosomethingstran
随机试题
Desire,hatredandenvy______hismindandleaditintoapursuitofpowerand
体重由()和()构成,是客观评价人体营养和健康状况的重要指标。A.身高 B.去
家庭血压值一般低于诊室血压值,高血压的诊断标准为≥135/85mmHg,与诊室的
根据《侵权责任法》规定,用人单位的工作人员因执行工作任务造成他人损害的,由()
机体物质代谢反应几乎都受到酶的催化。关于酶的活化中心的描述,下列说法正确的是(
方案经济评价指标体系中,动态的价值性指标是( )。 A、投资回收期 B、
A.氯化琥珀胆碱B.硫酸阿托品C.吗啡D.加兰他敏E.硝酸毛果芸香碱M胆碱受体拮
针刺环跳穴,行针宜用A.提插法 B.捻转法 C.循法 D.飞法
下列关于北洋政府时期立法活动特点的表述,不正确的是()A.颁布众多单行法规
建设500kV紧凑型架空送电线路的目的主要是下列哪几项?()A.减小线路自然波
最新回复
(
0
)