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
40
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
Thethousandsofpeopleforcedtoabandontheirhomesinrecentweekstofloodwatersarevictimsnotjustofnaturebutofhuman
Thethousandsofpeopleforcedtoabandontheirhomesinrecentweekstofloodwatersarevictimsnotjustofnaturebutofhuman
IsHigherEducationaBubble?MycolleagueatDemocracyinAmericadrawsattentiontoanongoingdebateoverthenatureofh
IsHigherEducationaBubble?MycolleagueatDemocracyinAmericadrawsattentiontoanongoingdebateoverthenatureofh
随机试题
电力晶体管在使用时,要防止()。
A.结节大小较一致,纤维间隔薄而均匀B.结节大小不一,纤维间隔厚而不均C.肝呈细颗粒状、黄绿色D.干线型肝纤维化胆汁性肝硬化
下列哪一项不是辅酶的功能
疾病的外因不包括()。
维生素K的作用是阿司匹林的作用是
监理工程师对施工现场劳动组织及作业人员上网资格的控制主要是指( )
审查施工图预算时,分组审查法与逐项审查法相比,具有( )特点。
将数1.500按0.2修约间隔进行修约,其修约数为_______。
Atransplantoperationissuccessfulonlyifdoctorscanpreventthebodyfromrejectingthe______organ.
EitheryouorI(be)______wrong.
最新回复
(
0
)