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
39
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] 【S2】
选项
答案
H
解析
此空格也是句意推测。文中提到了normal一词,显然空格中是非常态的植物,根据下文,可知是转基因植物。
转载请注明原文地址:https://tihaiku.com/zcyy/3484831.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
TheillnessfromwhichMaryissufferinghasnowbeen________ashepatitis(肝火).
Sino-foreigneducationalprogramonbusinessispopularinChinanow,andthede
FiveMythsaboutCollegeDebt[A]Thetrillion-dollarstudentdebtburden
1型糖尿病患者,在治疗过程中出现心悸、出汗、头晕、饥饿感,意识模糊,护士应立即采
以下不属于基金业绩必须考虑的因素是()A.综合考虑风险和收益 B.基金管
一类变电站是指()外送及跨大区(华北、华中、华东、东北、西北)联络750/5
某人购买了一台电压表,刻度为0~10V,使用说明书中给出它的最大允许误差为±0
十二经脉的功能活动反映于体表的部位是A.奇经 B.经别 C.络脉 D.皮部
合同是平等主体的自然人、法人、其他组织之间设立、变更、终止民事权利义务关系的协议
(2020年真题)目前,我国融资租赁公司业务经营和监管规则的制定者是()。
最新回复
(
0
)