首页
登录
职称英语
As viewed from space, the Earth’s distinguishing characteristics are its blu
As viewed from space, the Earth’s distinguishing characteristics are its blu
游客
2025-02-02
33
管理
问题
As viewed from space, the Earth’s distinguishing characteristics are its blue waters and white clouds. Enveloped by an ocean of air consisting of 78% nitrogen and 21% oxygen, the planet is the only one in our solar system known to harbor life. Circling the Sun at an average distance of 149 million km (93 million miles), the Earth is the third planet from the Sun and the fifth largest planet in the solar system. Its rapid and molten nickel-iron core give rise to an extensive magnetic field which, coupled with the atmosphere, shields us from nearly all of the harmful radiation coming from the Sun and other stars. Most meteors burn up in the Earth’s atmosphere before they can strike the surface. The planet’s active geological processes have left no evidence of the ancient pelting it almost certainly received soon after it was formed. The Earth has a single natural satellite-the Moon. [br] This selection leads one to believe that
选项
A、The Earth never gets hit by meteors.
B、The Earth always gets hit by meteors.
C、The Earth was hit by meteors some time in the past.
D、The Earth may be bombarded by meteors in the near future.
答案
C
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3940076.html
相关试题推荐
Asviewedfromspace,theEarth’sdistinguishingcharacteristicsareitsblu
Asviewedfromspace,theEarth’sdistinguishingcharacteristicsareitsblu
Asviewedfromspace,theEarth’sdistinguishingcharacteristicsareitsblu
Asviewedfromspace,theEarth’sdistinguishingcharacteristicsareitsblu
Asviewedfromspace,theEarth’sdistinguishingcharacteristicsareitsblu
Becauseearlymanviewedillnessasdivinepunishmentandhealingaspurifica
Becauseearlymanviewedillnessasdivinepunishmentandhealingaspurifica
Becauseearlymanviewedillnessasdivinepunishmentandhealingaspurifica
Becauseearlymanviewedillnessasdivinepunishmentandhealingaspurifica
Becauseearlymanviewedillnessasdivinepunishmentandhealingaspurifica
随机试题
LastyearafterIhadleftasmallvillageintheSouthofFrance,I【16】ont
FourCharacteristicsofCultureI.Cultureisshared—Region,climateand【T1】__
Animationisolderthancinema,indeedalmostasoldasphotography.Niepc
Inthissection,youaregoingtoreadapassagewithtenstatementsattachedto
喘证持续不已的病位在A.心 B.肺 C.脾 D.肾 E.肝
高效液相色谱法的色谱系统的分离度应()A.大于2.5 B.大于3.0
小丽因遭受家庭暴力向当地法院提起离婚诉讼,主张孩子由自己抚养,夫妻共有住房也归自
吴茱萸碱所属的结构类型是()A.有机胺类生物碱 B.色胺吲哚类生物碱
8月6日18时,驾驶员甲驾驶装满液氯的槽罐车驶入某高速公路B56段,20时许,槽
若正常成人的血铅含量近似服从对数正态分布,拟用300名正常人血铅值确定95%参考
最新回复
(
0
)