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
Scientists in India have discovered a way to make bamboo plants produce flowers in laboratory. The British【B1】______Nature recen
Scientists in India have discovered a way to make bamboo plants produce flowers in laboratory. The British【B1】______Nature recen
admin
2013-03-11
107
问题
Scientists in India have discovered a way to make bamboo plants produce flowers in laboratory. The British【B1】______Nature recently reported the【B2】______event. In the wild it can take as long as 120 years for some kinds of bamboo to flower, and after the plant【B3】______its seeds it dies. The bamboo plant is used in many different ways. But because it takes so long to produce seeds, scientists never【B4】______it a traditional farm crop. The recent【B5】______in India may change that. The【B6】______was done at the National Chemical Laboratory in India. Three scientists cut two hundred pieces from two different kinds of bamboo plants; each was a few inches long. The tiny cuttings were placed in the【B7】______of coconuts milk, plant-growth hormone and other nutrients. Just a few weeks later, flowers began to【B8】______.【B9】______. Two weeks after that the plants began to produce seeds.【B10】______. One of them had not put the bamboo seeds in soil, but he believes they will produce plants. The Indian scientists now are planning experiments to see 【B11】______.
【B9】
选项
答案
They were the same size as flowers on fully grown bamboos
解析
They were as big as those on mature bamboos
转载请注明原文地址:https://kaotiyun.com/show/Ddu7777K
0
大学英语四级
相关试题推荐
Modernscientistsdividetheprocessofdyingintotwostages-clinicalortemporarydeathandbiologicaldeath.Clinicaldeatho
Modernscientistsdividetheprocessofdyingintotwostages-clinicalortemporarydeathandbiologicaldeath.Clinicaldeatho
A、Tofish.B、Toswim.C、Togivepeoplethepleasureoflookingatwater.D、Toproducewaterpower.D
Thethousandsofpeopleforcedtoabandontheirhomesinrecentweekstofloodwatersarevictimsnotjustofnaturebutofhuman
Thethousandsofpeopleforcedtoabandontheirhomesinrecentweekstofloodwatersarevictimsnotjustofnaturebutofhuman
IsHigherEducationaBubble?MycolleagueatDemocracyinAmericadrawsattentiontoanongoingdebateoverthenatureofh
IsHigherEducationaBubble?MycolleagueatDemocracyinAmericadrawsattentiontoanongoingdebateoverthenatureofh
IsHigherEducationaBubble?MycolleagueatDemocracyinAmericadrawsattentiontoanongoingdebateoverthenatureofh
随机试题
下列属于哪个国家代表性的乐器组合?()
能使肾上腺素升压作用翻转的药物是
对肝性脑病患者一般禁止应用安眠药和镇静药物,其原因是()
资源禾悯率低,与我国()多年来没有根本性改变密切相关。
波分复用设备合波器(OMU)的主要测试项目有()。
有效组合与无差异曲线的切点所表示的组合,是投资者的最满意的有效组合。()
猕猴桃:火龙果
1985年,邓小平指出,“过去我们的观点一直是战争不可避免,而且迫在眉睫”“这几年我们仔细地观察了形势”“由此得出结论,在较长时间内不发生大规模的世界战争是有可能的”。这一判断()。
下列历史事件按时间先后排序正确的是()。
材料1:一日,王教授应邀到甲机关举办一场关于职业道德与行为规范关系的专题讲座。会场里时常响起手机声,会议主持人不断地用手势提醒大家关闭手机,甚至打断学者讲座,让大家保持会场秩序。次日王教授到乙机关举办同样的讲座,会场秩序井然,听讲座的每个人都自觉地关闭手机
最新回复
(
0
)