首页
登录
职称英语
[originaltext]M: Ouch, how can the sand be so hot when the water’s still cold?
[originaltext]M: Ouch, how can the sand be so hot when the water’s still cold?
游客
2023-07-10
32
管理
问题
M: Ouch, how can the sand be so hot when the water’s still cold? My feet feel like getting blisters.
W: Now, Mark, were you sleeping when Professor Brock gave that lecture on specific heat in physics class?
M: I didn’t come to San Diego on spring break to talk about Professor Brock’s physics class.
W: I know, me neither, I was just answering your question, that’s all.
M: What question?
W:(l)You weren’t even paying attention to your own question.
M: I was just complaining about the hot sand. Considering what the water’s like, I wonder how the sand can be so hot?
W: Well,(2)Professor Brock’s lecture on specific heat might give you a clue. Water has a higher specific heat than sand.
M: Then why is the sand so much hotter if water has a higher specific heat?
W: Don’t you remember? Specific heat is the energy needed to raise the temperature of something. If something has a high specific heat, like water, it takes more energy to raise its temperature.
M: I see. So you are saying that something with a high specific heat, like water, doesn’t get hot as fast as something with a low specific heat, like sand, right?
W: Right. So sand gets hot faster during the day, that’s why it’s so hot while the water’s still cool.
M: I guess you are right,(3)I should have paid more attention in class.
选项
A、Water’s specific heat is higher than that of sand.
B、Water’s specific heat is lower than that of sand.
C、Water’s temperature changes faster than sand.
D、Water can take less energy than sand does.
答案
A
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2823746.html
相关试题推荐
[originaltext]Sportscanhelpyoukeepfitandgetintouchwithnature.Ho
[originaltext]Sportscanhelpyoukeepfitandgetintouchwithnature.Ho
[originaltext]Sportscanhelpyoukeepfitandgetintouchwithnature.Ho
[originaltext]Darwinwasnotabrightboy.Hewasmuchslowerthanhisyoun
[originaltext]SociallifeinAmericavariestremendouslyfromofficetooff
[originaltext]M:Well,Cynthia,ourfirstsemesteratuniversityisalmostover
[originaltext]M:Well,Cynthia,ourfirstsemesteratuniversityisalmostover
[originaltext]M:Honey,thebasketballgameisabouttostart.Andcouldyoubr
[originaltext]W:Shallwehaveagameoftabletennis?M:Weneedsomeonetoma
[originaltext]W:Shallwehaveagameoftabletennis?M:Weneedsomeonetoma
随机试题
Naturallytheyoungaremoreinclinedtonoveltythantheireidersanditi
[originaltext]W:NewstudiesareprovingthatmoreandmoreAmericansarelivin
Thetraditionalcapitalistviewisthatpeople______.[br]Whydoestheauthor
A. B. C. D.
对于受弯及偏心受压构件,量测挠度曲线的测点应沿构件跨度方向布置包括量测支座沉降和
A.肝脓肿 B.肝癌 C.肝炎 D.肝硬化 E.肝血管瘤男性,65岁,肝
提供临终关怀服务的社会工作者有时会在服务对象去世时,责怪自己做得不够好,情绪悲伤
()是指依法设立的从事证券服务业务的法人机构。 A.中国证券业协会B.证券
首席风险官作为期货公司的高级管理人员.主要负责( )。A.期货公司经营管理行为
A.情感幼稚、哭笑无常、行为紊乱 B.思维贫乏、生活懒散、情感淡漠 C.青壮
最新回复
(
0
)