首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
【21】 summary of the physical and chemical【22】 of life must begin, not on the Earth, but【23】 the Sun; in fact,【24】 the Sun’s very
【21】 summary of the physical and chemical【22】 of life must begin, not on the Earth, but【23】 the Sun; in fact,【24】 the Sun’s very
admin
2011-02-26
32
问题
【21】 summary of the physical and chemical【22】 of life must begin, not on the Earth, but【23】 the Sun; in fact,【24】 the Sun’s very center.【25】 is here that is to be found the【26】 of the energy that the Sun constantly【27】 space【28】 light and heat. This energy is liberated at the center of the Sun as billions upon billions of nuclei hydrogen atoms【29】 each other and【30】 to form nuclei of helium, and,【31】 doing so,【32】 some of the energy that is stored in the nuclei of atoms. The output of light and heat of the Sun【33】 that some 600 million tons of hydrogen【34】 helium in the Sun every second. This the Sun【35】 for several thousands of millions of years.
选项
A、What
B、Which
C、It
D、They
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/D8BO777K
0
考博英语
相关试题推荐
MemorandumToRosemaryWimpoleFromDrKittle,ResearchandDevelopmentDate3February1998Re
•Lookatthetablebelow.Itshowsemploymentbyactivityofeightcountriesintheyearof2001.•Whichactivitydoeseachsent
Leasesgrewmorerapidlythansalesinthesecondhalfoftheyear,followingasteadyriseinbothsectorsearlierintheyear.
•ReadtheminutesbelowfromaHealthandSafetycommitteemeeting.•ChoosethecorrectwordtofilleachgapfromA,BorCon
Experiencedpersonalassistantrequiredformarketingfirm.Trainingindatabasemanagementprovided.Knowledgeofmarketingpre
ThisWorkingLifeByMaureenDowdIntheworldofbusiness,itisnotalwayseasyforwomentodothe(29)thingsasmen.
Lookatthechartsbelow.TheyshowInternetsalescomparedtoHighStreetsalesofholidaysofferedbyeightdifferenttravelc
ConfirmationofFollow-upafterBusinessMeetingThisisfurthertoourmeetingoflastweekatwhichweagreedtoholdase
Heobviouslydisplayedagreat______forsomeofyourpoems.
Manyskiers______aroundthefireanddrinkhotchocolateintheevenings.
随机试题
丞相祠堂何处寻?锦官城外柏森森。映阶碧草自春色,隔叶黄鹂空好音。三顾频烦天下计,两朝开济老臣心。出师未捷身先死,长使英雄泪满襟。如何理解“三顾频烦天下计,两朝开济老臣心”两句?
肾小球滤过率是指
牙齿发育异常不包括
婴儿的呼吸类型是
对于R717蒸汽压缩式制冷系统,其出水温度为37℃,制冷量为900kW,则为该系统所配的空气分离器的简体直径应为()mm。
工程项目计划围绕()等,从而保证工程项目能够在合理的工期内,用尽可能低的成本和尽可能高的质量和效率完成。
与钢相比,铸铁虽然在力学性能方面较差,但具有良好的铸造性能和良好的耐磨性、消振性及低的缺口敏感性,同时铸铁工艺简单、成本低,经合金化后,还具有良好的( )。
【B1】【B16】
Whatiscommontragedyeverywhereaccordingtothepassage?
OnFridaynightswhenherfriendsaredecidingwhichfilmtosee,KarinaWood【C1】______toarecreationalclubwhereshe【C2】_____
最新回复
(
0
)