首页
登录
职称英语
Scientists in India have discovered a way to make bamboo plants produce flow
Scientists in India have discovered a way to make bamboo plants produce flow
游客
2023-07-25
62
管理
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 one hundred and twenty 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【B7】______long. The tiny cuttings were placed in the【B8】______of coconuts milk, plant-growth hormone and other nutrients. Just a few weeks later, flowers began to appear.【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】______. Bamboo reproduces in two ways. It flowers and produces seeds. It also produces new growth from its roots. Bamboo plants growing from its roots are called ZhuSun in China. Bamboo shoots are dug up and replanted in the field. Farmers harvest the leaves. They feed them to their animals. [br] 【B5】
选项
答案
breakthrough
解析
语义推断题。根据上文的recent和下文的change可知该处应填一个表示“突破”之意的词。
转载请注明原文地址:https://www.tihaiku.com/zcyy/2867069.html
相关试题推荐
[originaltext]After22yearsofmarriage,Ihavediscoveredthesecrettok
Manyscientistsaredeeplydedicatedtothedevelopmentofscience,andtheirwr
[originaltext]Manhasabigbrain.Hecanthinkandspeak.Scientistsused
[originaltext]Manhasabigbrain.Hecanthinkandspeak.Scientistsused
Centuriesago,mandiscoveredthatremovingmoisturefromfoodhelpstopres
Centuriesago,mandiscoveredthatremovingmoisturefromfoodhelpstopres
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression
随机试题
AtatimewhenatoweringpersonalitylikeMme.Curiehascometotheendof
Oursocietyvaluesboysandtheirexperiencemorethanitvaluesgirls,and
【S1】[br]【S7】over改成above固定搭配。海平面上应该用abovesealevel。只能平时扩大阅读量了。
[originaltext]W:Canyousellyourselfintwominutes?Goforit.M:Withmyqu
纳税人taxpayer
脑膜炎奈瑟菌在健康人体的定植部位一般为A.皮肤表面B.脑膜C.肠道黏膜D.口腔黏
A.TCRB.CD3C.mIgD.CD4E.MHC-Ⅰ类分子B细胞识别抗原的受体
下列各项,能够验证被审计单位某笔定期存款是否真实存在的审计程序是:A.检查银行对
企业经营活动现金流出不包括()。 A.支付供应商的货款B.支付雇员的工资
患者男,30岁。近2周前牙咀嚼疼痛,且牙龈肿胀有脓液流出,2年前该牙曾因龋坏而疼
最新回复
(
0
)