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
46
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
______wehavenotmadeanyarrangementforourpicnic.A、SofarB、UptonowC、Th
[originaltext]W:Hello.15thDistrictOfficerMaryspeaking.M:Help.Yeah,uh
【B1】[br]【B12】A、hardlyB、justC、stillD、everB语义衔接题。根据上一句可知,这里需要一个表示“仅仅,只是”的副词j
某大型项目原计划于12个月后交付,由于天气原因,实际上已经延迟了15天,作为项
某建设工程包括土建、安装、装饰装修等若干单位工程,现业主将土建工程发包给甲施工单
红细胞渗透脆性是指A.红细胞对高渗盐溶液的抵抗力B.红细胞与血小板相互撞击破裂的
春秋时期楚王在云梦泽打猎,不小心把自己心爱的弓丢失了。左右的侍从立刻要去寻找,楚
共用题干 甲企业与若干供应商企业签订长期合同,形成企业联盟,由该企业制定标准,
20世纪初最伟大的实验物理学家,1908年诺贝尔化学奖得主,培养了12位诺贝尔奖
CO中毒不包括哪个机制?( )A.CO与Hb结合成为更为稳定的COHb B.
最新回复
(
0
)