首页
登录
职称英语
The researchers put all the plants in a greenhouse to grow under normal cond
The researchers put all the plants in a greenhouse to grow under normal cond
游客
2024-02-26
49
管理
问题
The researchers put all the plants in a greenhouse to grow under normal conditions for forty days. Then, for fifteen days after that, the plants did not receive any【S1】______. The normal plants lost their green color. Finally, they lost their leaves. But the researchers say the【S2】______plants kept their leaves and their【S3】______.
After the fifteen dry days, all the plants were watered again for a week. The transgenic plants returned to【S4】______growth, and their seed production was close to normal But the other plants all died.
Rosa Rivera says the transgenic plants kept a【S5】______high water level. They also【S6】______to produce energy during the dry period, although at a reduced level. The amount of seeds they produced was close to normal. In addition, the researchers found that the plants could【S7】______on only thirty percent of the normal amount of【S8】______water. Yield loss was minor, they said.
The【S9】______appeared late last year in the Proceedings of the National Academy of Sciences. The University of California has applied for patent【S10】______for the technology. The researchers expect to move forward with field testing of the transgenic tobacco in late August. They hope for similar results with crops like tomatoes, rice, wheat and cotton.
A)similar I)color
B)keep J)production
C)water K)level
D)relatively L)findings
E)normal M)continued
F)survive N)protection
G)gained O)irrigation
H)transgenic [br] 【S9】
选项
答案
L
解析
本文主要说明转基因植物抗旱性强和缺水对产量的影响较小,并强调是在最近植物研究领域发现的,故选findings(研究结果) 。
转载请注明原文地址:https://tihaiku.com/zcyy/3484838.html
相关试题推荐
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalterna
随机试题
Advertisingcostsarenolongerinreasonable______tototalcostoftheproduc
Iraqilawmakersareexpectedtovoteonthe【D1】______agreementbyWednesday,
A.钙 B.磷 C.钾 D.钠 E.钠和氯 H.N所有细胞中的核酸组成
维生素A缺乏时,可能出现的症状包括( )。A.脂溢性皮炎 B.皮下出血点
某美元基金投资境内未上市企业,可以采用的退出方式是()。 Ⅰ.境内企业
HighTower是一家占用几栋办公楼的公司,它正在考虑在它所有的建筑内都安装
引起法律关系产生、变更或消灭,与参加者意志无关的法律事实称为( )A、行为 B
因含麻黄,高血压病、心脏病者慎用的中成药是A.止嗽定喘口服液 B.降气定喘丸
该厂在销毁会计档案时,下列表述中正确的是()。A、销毁会计档案时,应报单位负责人
【教材变动】按照《通用安装工程工程量计算规范》(GB50856—2013),措施
最新回复
(
0
)