首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A、How to grow melons. B、How to bury a pot of water in the garden. C、How to use water efficiently in a desert garden. D、How to wa
A、How to grow melons. B、How to bury a pot of water in the garden. C、How to use water efficiently in a desert garden. D、How to wa
admin
2013-06-17
35
问题
There are dust-dry areas of northern India where good rains are as common as teeth in a chicken. Yet gardeners there frequently produce good crops of that most water-consuming plant, the melon.
How these desert residents accomplish this may well help gardeners in other parts of the world as they face what is predicted to be another drier than-usual growing season.
The idea is simple: The Indians don’t waste a drop of their precious water with surface irrigation or spray irrigation; they put it right where the plants need it most —underground among the roots. They do this by using a narrow-necked, clay pot.
First, the pot is buried in prepared garden soil so that only the neck is above the ground. The pot is then filled with water, and a stone is placed over the mouth of the jar to reduce still further any chance of evaporation. Then the melon seeds are planted around the pot.
The water seeps through the walls of the pot to moisten the immediate soil and feed the growing vines. Because this movement of water is so slow, none of it was wasted. Simply, it provides a slow but constant supply to the plants.
选项
A、How to grow melons.
B、How to bury a pot of water in the garden.
C、How to use water efficiently in a desert garden.
D、How to water your plants.
答案
C
解析
转载请注明原文地址:https://jikaoti.com/ti/O71FFFFM
0
大学英语四级
相关试题推荐
Childrenmodelthemselveslargelyontheirparents.Theydoso【1】throughidentification.Childrenidentifywithaparentwhenth
Abreakthrough(突破)intheprovisionofenergyfromthesunfortheEuropeanEconomicCommunity(EEC)couldbebroughtforwardb
A、Theoryclass.B、ProfessorSanford.C、Classicalliterature.D、BasicsinEnglishclass.B选项均为概括性很强的名词或名词性短语,故本题可能考查对话话题。根据对话开头部分
A、Itisweird.B、Itisexhausting.C、Itisconvenient.D、Itiscomfortable.C如果交通顺利,女士回家只要花半小时在路途上,而男士花一个小时都不一定行。所以男士感慨万千,非常羡慕。原
A、Advertisementsarebasedonfacts.B、Doctorsliketoactinadvertisements.C、Falsestatementsareeasytoseethrough.D、Half
Ourbrainshavebeenprocessingsophisticatedinformationviaoursensesformillionsofyears.Sowhyisitwearestill【B1】___
A、Computerscanbringfinancialproblems.B、Computerscanbringunemployment.C、Computerscanbeveryusefulinfamilies.D、Comp
A、arestaurant.B、abar.C、alibrary.D、aclassroom.A此题考查从内容推测的能力。解题关键在于听到“thatwasagreatdinner,Iamreallyfull,”以及“should
A、Under18.B、Under16.C、Over19.D、Under1A文章第一段开始就解释厂英国年轻人的合法结婚年龄是16岁以上。但是又指出:Anyoneundereighteenmustobtainparentalcon
Oneday,drought(干旱)maybeathingofthepastatleastincoastalcities.Vastareasofdesertthroughouttheworldmayforthe
随机试题
电缆传输通道认证测试的内容包括长度、近端串扰、衰减、衰减串扰比、接线图、阻抗、电容和环路电阻共8项5类技术指标。()
A.辛、温B.辛、苦、寒C.辛、苦、温D.苦、微寒
企业为符合国家有关环保规定购置的大型环保设备,因其不能为企业带来直接的经济利益,因此不确认为固定资产。()
清代学者刘熙载从审美风格上提出了四种意境。()
案例教学课题:过圆外一点所画的圆的切线的长有什么关系?①发现结论:在透明纸上画出如图所示的圆形,设PA,PB是⊙O的两条切线,A,B分别为切点,让学生操作,沿直线OP将图形对折,启发学生思考或组织学生交流,学生可以得出结论:PA=PB,∠APO
已知,,其中a,b∈R,则a-b的值为_________________.
西汉统治者为惩戒亡秦孤立之败而采取的政策措施是()。
现行宪法规定,我国国务院的领导体制为()。
WelcometotheAmbassadorHotel.Tomakeyourstayasenjoyableaspossible,wehopeyouwilluseourfacilitiestothefull.
北京大学于1898年在北京成立,原名为京师大学堂(theImperialUniversityofPeking)。该大学的成立标志着中国近代史上高等教育的开始。在中国近代史上,它是进步思想的中心,对中国新文化运动、五四运动及其他重要事件的发生颇有影响
最新回复
(
0
)