首页
登录
职称英语
The comparatively treeless plains of North Africa have suffered a progressiv
The comparatively treeless plains of North Africa have suffered a progressiv
游客
2024-02-17
5
管理
问题
The comparatively treeless plains of North Africa have suffered a progressive drying up, both
【S1】______and man-made, but the region was【S2】______so rich in fertile soil that the district we now know as the Libyan Desert was, in the old days, part of the granary(粮仓)of the Roman Empire, and the centre of the Sahara【S3】______a busy trading population for a long period. That was when there were【S4】______. in plenty and the fields were the traditional "fields of the woods" -- clearings in the forest -- and therefore always tree【S5】______
It is the trees that lift the water and send【S6】______into the air so that it may fall as dew or rain further on. Trees reduce the speed of the wind, and provide shelter and shade; the roots【S7】______minerals in the soil and these are carried to the leaves which, when they have fulfilled their function, return to the earth, giving the soil the combination of minerals that plants require.
But through the ages Africa has been【S8】______. Successive invaders have felled the forest to provide grazing lands for their flocks and herds. With the removal of the essential tree cover, the water【S9】______was broken, the earth became feverish and sick, and in course of time was unable to support those who had broken the【S10】______of life by removing the earth’s green mantle -- the trees.
A)moisture I)fed
B)cycle J)exploited
C)water K)social
D)rhythm L)natural
E)contain M)forest
F)trap N)usually
G)once O)trees
H)surrounded [br] 【S4】
选项
答案
O
解析
根据上下文应该选择"trees"。There were trees in plenty.(那儿生长着大量的树木。)
转载请注明原文地址:https://tihaiku.com/zcyy/3458606.html
相关试题推荐
Thecompanymighthavesufferedmuchmoredamage______(要不是他及时发现大火).ifhehadn’t
[originaltext](29)UnrestinNorthAfricaandtheMiddleEasthaspushedoil
[originaltext]CamerooninWestAfricaisanationof24separatelanguages
[originaltext]CamerooninWestAfricaisanationof24separatelanguages
[originaltext]CamerooninWestAfricaisanationof24separatelanguages
StockpiledPesticidesHarmingAfricanPeople’sEnvironmentVast
StockpiledPesticidesHarmingAfricanPeople’sEnvironmentVast
StockpiledPesticidesHarmingAfricanPeople’sEnvironmentVast
StockpiledPesticidesHarmingAfricanPeople’sEnvironmentVast
StockpiledPesticidesHarmingAfricanPeople’sEnvironmentVast
随机试题
Thechildisalways(willing)______todohishomework,sohehasnotmademuch
NarratorListentoalectureinamusicclass.Nowgetreadytoanswerthequest
A.屈曲20° B.屈曲90° C.背伸20° D.旋前、旋后的中立位
【教学过程】 活动一:激趣导入 回顾上节课知识,PPT展示大量印章作品,再次感受印章丰富多样的形制美感,提醒学生观察思考:除了印面,还有什么地方是能够引
缓解急性心肌梗死胸部疼痛宜用A:吗啡 B:休息和吸氧 C:索米痛片(去痛片)
根据会计法律制度的规定,下列人员中,可以担任单位会计机构负责人的有()。A.无
固定资产减少。要求以操作员01(李明)身份,选择666账套,在减少下列固定资产卡
下图为某道路工程施工进度计划网络图,总工期和关键线路正确的有( )。 A、总工
25岁,女,第一次妊娠,平时月经规律4~5天/28~32天,孕期多次检查,母婴均
根据《建设工程监理规范》,工程建设监理实施细则应包括的内容有()。A.专业
最新回复
(
0
)