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
All the useful energy at the surface of the earth comes from the activity of the sun. The sun heats and feeds creatures and mank
All the useful energy at the surface of the earth comes from the activity of the sun. The sun heats and feeds creatures and mank
admin
2016-04-30
25
问题
All the useful energy at the surface of the earth comes from the activity of the sun. The sun heats and feeds creatures and mankind. Each year it provides men with two hundred million tons of grain and nearly ten million tons of wood, coal, oil, natural gas, and all other fuels are stored energy from the sun. Some was collected by this season’s plants as carbon compounds. Some was stored by plants and trees ages ago. Even waterpower derives from the sun. Water turned into vapor by the sun fails as rain. It courses down the mountains and is converted to electric power. Light transmits only the energy that comes from the sun’s outer layer, and much of this energy that is directed towards the earth never arrives. About nine tenths of it is absorbed by the atmosphere of the earth. In fact, the earth itself gets only one half millionth of the sun’s entire output of radiant energy.
Radiant energy is stored as carbon compounds by( ).
选项
A、plants
B、water
C、rock
D、creatures
答案
A
解析
事实细节题。文中第四句提到,太阳能作为碳的化合物储存在植物体内,所以选A。
转载请注明原文地址:https://kaotiyun.com/show/8ARO777K
0
成人本科学位英语
相关试题推荐
Itisstrangethatsuchathing______inyourcompany.
Theagriculturerevolutioninthenineteenthcenturyinvolvedtwothings;theinventionoflabor-savingmachineryandthedevelo
Themangerlosthis______justbecausehissecretarywastenminuteslate.
Muchfamilyquarrellingendswhenhusbandsandwivesrealizewhatthisenergycyclemeansandwhichcycleeachmemberofthefam
______yoursecondquestion,IamafraidIcangiveyounoinformationatthemoment,asthematterisstillunderconsideration
HarrietTubmanwasbornin1820,intoaterribleworld.Shewasoneoftwelvechildrenborntoaslavecouple.Shestartedwork
Anti-drugworkhasbecomea______ofattentionamongtheinternationalcommunitywiththespreadofdrugabuseintheworld.
Fromtheverybeginning,thegirl’sfamilyobjectedstronglytoherdatingthisguy.Thoughthegirllovedtheguy【C1】______,sh
Shedoesnot_hercolleaguesandthereareoftendisagreementsbetweenthem.
()wasunimportant.
随机试题
A.羊布鲁菌B.百日咳鲍特菌C.杜克嗜血杆菌D.流感嗜血杆菌E.葡萄球菌属咽炎、中耳炎、肺炎常见病原体
应当按照国家有关规定进行安全条件论证和安全评价是()。
海关对加工贸易企业实行__________、A、B、C、D五个类别的管理。
按照《证券公司代销金融产品管理规定》,证券公司应当与委托人签订书面代销合同。代销合同应当约定双方权利和义务,并明确约定以下事项中的()。I.出现委托人对客户违约情况下的处置预案和应急安排Ⅱ.受理客户咨询、查询、投诉的相关安排和后
关于股票增值权的说法,错误的是()。
对于管理信息特征理解不正确的有()。
下列哪些为女性常见的性功能障碍?()
首位使用启发式教育法的教育家是()。
By1950,theresultsofattemptstorelatebrainprocessestomentalexperienceappearedratherdiscouraging.Suchvariationsin
以下关于嵌入式系统硬件抽象层的叙述,错误的是()。
最新回复
(
0
)