首页
登录
职称英语
Life on earth depends on the sun. Day after day we see its light and feel i
Life on earth depends on the sun. Day after day we see its light and feel i
游客
2023-09-08
51
管理
问题
Life on earth depends on the sun. Day after day we see its light and feel its【B1】______ , but we do not often know or【B2】______ the birth or the beginning of their【B3】______ . Yet there are amount of【B4】______ things about the sun. One is its distance from the earth. This is about ninety-three【B5】______ miles. It is to us, a long distance. A【B6】______ of this distance, even if it could be made, would take【B7】______ hundred years even in the【B8】______ rocket.
The sun makes us feel heat, even at a distance of ninety-three million miles. This is not surprising.【B9】______ . But we receive only a small part of this heat. The total heat of the sun could melt a column of ice two and a quarter miles thick and ninety-three million miles high in one second.
The brightness of the sun is equally astonishing. As we said earlier, we receive only a very small part of the sun’s heat.【B10】______ This is sufficient for the growth of trees and plants, and for the existence of living creatures on earth.【B11】______ . The heat and light from the sun come in just the right quantities for life on earth. [br] 【B11】
选项
答案
Too much heat and light would destroy the balance of life, so there is no life in the sun, even the proteid
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2996492.html
相关试题推荐
Thetruthinquestionisthatsuccessinlifedependschieflyonsustainedeffor
Successoftendependsonyourperformanceataninterview.Forthosewhoar
Successoftendependsonyourperformanceataninterview.Forthosewhoar
Successoftendependsonyourperformanceataninterview.Forthosewhoar
Successoftendependsonyourperformanceataninterview.Forthosewhoar
Successoftendependsonyourperformanceataninterview.Forthosewhoar
Lifeonearthdependsonthesun.Dayafterdayweseeitslightandfeeli
Lifeonearthdependsonthesun.Dayafterdayweseeitslightandfeeli
Lifeonearthdependsonthesun.Dayafterdayweseeitslightandfeeli
Lifeonearthdependsonthesun.Dayafterdayweseeitslightandfeeli
随机试题
Parentswhobelievethatplayingvideogamesislessharmfultotheirkids’
Children’sliteraturetracesitsbeginningstopreliteratetimes,whenancie
WhichofthefollowingstatementsisTRUE?[originaltext]ThesmalltownofAlaK
Americansfinditdifficulttoengageinanyactivityforpurepleasure.We
【B1】[br]【B15】A、eventuallyB、relativelyC、hardlyD、generallyA此句意思是“经济及人口趋于稳定,这
丝虫的感染期是A.腊肠期蚴 B.微丝蚴 C.感染期卵 D.感染期蚴 E.
A.螺旋形骨折 B.横断骨折 C.线形骨折 D.压缩性骨折 E.嵌入骨折
当人类把其自身的存在完全寄生在由社会高速发展所带来的各种“可见的”虚妄之中的时候
孟某经营一家旅馆,除正常经营外,还与多个卖淫组织有联系,为卖淫女的卖淫行为提供住
甲公司为增值税一般纳税人,适用的增值税税率为13%,2021年和2022年发生的
最新回复
(
0
)