首页
登录
职称英语
We all scream for water when thirsty, but do you know in very hot, dry weath
We all scream for water when thirsty, but do you know in very hot, dry weath
游客
2023-09-12
12
管理
问题
We all scream for water when thirsty, but do you know in very hot, dry weather, plants also make 【B1】______ sounds as if they are crying out for help? You see, in a plant stem there are hundreds of water pipes that bring water and【B2】______ from the soil all the way up to the leaves. As the ground【B3】______ dry, it becomes harder and harder for the plants to do this. In【B4】______ draughts, plants have to fight to pull out any water【B5】______ . Scientist Robert Winter has found out that when it is really bad their water pipes snap(绷断) from the【B6】______ like rubber bands. When that happens, the whole plant vibrates(振动)a little. The snapping pipes make noises ten thousand times quieter than a 【B7】______ . Robert knows that healthy,【B8】______ plants are quiet.【B9】______ . How do the insects know which are healthy plants and which are not? Robert thinks that the insects may listen for the plants that cry and then they may buzz in to kill.【B10】______ .He attaches it to a quiet, healthy plant so that the plant sounds thirty.【B11】______ . They could build traps that imitate crying plants so when the insects buzz in to eat, they won’t buzz out. [br] 【B5】
选项
答案
available
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3007643.html
相关试题推荐
[originaltext]Theworldisnotonlyhungry;itisalsothirstyforwater.Th
[originaltext]Weallscreamforwaterwhenthirsty.ButdoyouknowButdo
Weallscreamforwaterwhenthirsty,butdoyouknowinveryhot,dryweath
Weallscreamforwaterwhenthirsty,butdoyouknowinveryhot,dryweath
Weallscreamforwaterwhenthirsty,butdoyouknowinveryhot,dryweath
Weallscreamforwaterwhenthirsty,butdoyouknowinveryhot,dryweath
Weallscreamforwaterwhenthirsty,butdoyouknowinveryhot,dryweath
Weallscreamforwaterwhenthirsty,butdoyouknowinveryhot,dryweath
Weallscreamforwaterwhenthirsty,butdoyouknowinveryhot,dryweath
[originaltext]Theworldisnotonlyhungry;itisalsothirstyforwater.T
随机试题
Completethesummarybelow.ChooseNOMORETHANTWOWORDSfromthepassagefore
DearJack,(1)Atyourphysicalyesterday,menursemeasuredyouat5fee
下列哪种成分是C3转化酶()A.C234 B.C567 C. D.
下列关于编制资产评估计划的说法中,错误的是()。A、资产评估专业人员可以根据资
鲜活易腐物品在运输、仓储过程中,因承运人采取必要的防护措施所产生的费用,由(
当心肌代谢活动增强,耗氧增加时,主要通过下列哪条途径满足氧供需要A.增加无氧酵解
淋巴结转移性癌的可靠依据是A.淋巴结肿大 B.淋巴结互相黏连 C.淋巴结切面
认知行为疗法的主要特点包括()。多选A.求助者和咨询师是合作关系 B.认
传统养护技术的优点有A.简便 B.经济 C.有效 D.易行 E.质量好
B
最新回复
(
0
)