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
Campus Crime We often think of agriculture as planting seeds and harvesting crops. But many crops do not come from seeds. Ma
Campus Crime We often think of agriculture as planting seeds and harvesting crops. But many crops do not come from seeds. Ma
admin
2013-12-21
13
问题
Campus Crime
We often think of agriculture as planting seeds and harvesting crops. But many crops do not come from seeds. Many kinds of trees and plants are grown from【C1】______cut from existing trees and plants. This is called grafting(嫁接).
Farmers cut branches or young growths, called【C2】______, from one plant and place them on a related kind of plant. The branch or bud that is grafted is called a scion(接穗). The plant that【C3】______the graft is called the root stock. Over time, the【C4】______from the two plants grow together. The grafted plant begins to【C5】______the leaves and fruit of the scion, not the root stock.
A graft can be cut in several ways. A cleft graft(割接,劈接), for example, requires a scion with several buds on it. The bottom of the scion is cut in the【C6】______of the letter V. A place is cut in the root stock to accept the scion. The scion is then【C7】______placed into the cut on the root stock. Growth medium is put on the【C8】______to keep it wet and help the growth.
Grafting can join scions with【C9】_______ qualities to root stock that is strong and resists disease and insects. Some common fruit trees such as sweet cherries have to be grafted.
In an age of high-technology agriculture, grafting is a low-technology method that remains【C10】______important.
A)blossoms F)extremely K)grow
B)pieces G)buds L)desirable
C)composes H)agreeable M)produce
D)parts I)accepts N)shape
E)securely J)relatively O)joint
【C2】
选项
答案
G
解析
转载请注明原文地址:https://kaotiyun.com/show/wG17777K
0
大学英语六级
相关试题推荐
Reducingcaloriesby30percentappearstoslowtherateofaginginmonkeys,providingnewevidencethathumansmightlivelong
A、Appearmorefeminine.B、Exhibitmoremaletraits.C、Trytobeunique.D、Sacrificetheirfamily.A事实细节题。短文提到,有研究表明女性在男性的世界里获得成功
Forthispart,youareallowed30minutestowriteashortessayentitledOnCampusSecurity.Youshouldwriteatleast150word
A、Visitafriend.B、Gotooff-campushousingdepartment.C、Askhisroommatetomoveout.D、Gotothenewdorm.B行动计划题。女士告诉男士隔壁是校
A、Speaktoherpreviousemployer.B、Getajobworkingoncampus.C、AttendCareerService’sworkshop.D、Getajobapplicationfro
A、Peopleinthecountryarebusilyharvestingcrops.B、Soldiersarefightingbravelyonthebattlefield.C、Fashionableladiesar
Thelocaleducationauthoritycompiledalistof"potentialsecurityproblems"oncampuslastweek.Theyincludefireaccidents,
Thelocaleducationauthoritycompiledalistof"potentialsecurityproblems"oncampuslastweek.Theyincludefireaccidents,
随机试题
下列不属于C语言标识符的是()
采用不同形状、大小和颜色的符号,表示呈点状分布物体的位置的方法是()。
由于消费者对某产品缺乏了解,导致该产品在市场上难以打开销路。市场对该产品的需求状况称为()。
一般资料:求助者,女性,26岁,公务员。案例介绍:四个月前求助者父亲突发脑梗塞去世,她和父亲感情很好,感到很悲痛,此后心情一直不好。一个月前的一天,求助者早上醒来,觉得胸闷,怀疑自己得了心脏病,去医院做检查,未见异常。自此开始经常觉得身体不适,听
“茶壶里煮饺子,有话说不出来。”这表现的是记忆缺乏()。
在考生文件夹下打开文档WORD.DOCX,按照要求完成下列操作并以该文件名(WORD.DOCX)保存文档。某高校为了使学生更好地进行职场定位和职业准备、提高就业能力,该校学工处将于2013年4月29日(星期五)19:30—21:30在校国际会议中
Thispartistotestyourabilitytodopracticalwriting.Youarerequiredtowriteanoteaccordingtothefollowinginformati
A、Heisclever.B、Heissevere.C、Heisnotnaughty.D、Heisnaughty.C题目问的是男士现在怎么样。对话中女士说记得男士很淘气,而男士回答说现在不再淘气了,12年里,有许多事情都变化了。故
PeoplehavewonderedforalongtimehowtheirpersonalitiesandbehaviorsareformedItisnoteasytoexplainwhyonepersoni
Nowadaysmoreandmoreforeignenterprisesandcompaniesarenolongerrelyingoninterviewsfor【B1】______.Yearsofstudyingin
最新回复
(
0
)