首页
登录
职称英语
[originaltext]M: Doctor Cole, thank you for agreeing to this interview for the
[originaltext]M: Doctor Cole, thank you for agreeing to this interview for the
游客
2024-03-03
67
管理
问题
M: Doctor Cole, thank you for agreeing to this interview for the Daily Campus News. Can you tell us about what you and your colleagues discuss at the annual astronomy society meeting last month?
W: Yes. For the first time ever the scientific community has established the existence of planets outside our own solar system. Of course we knew that certain distant stars existed, but only recently did we learn that several of them are orbited by their own planets.
M: Why did it take so long to locate these planets?
W: Well, you have to understand that they are a billion times dimmer than their parent stars. It would be like trying to see the light of a candle next to a huge explosion. We don’t currently have a telescope that can be used to see them.
M: But if the astronomers didn’t see the planets through a telescope, how did they find them?
W: By a very indirect method. The astronomers measured subtle distortions in the frequency of the light from the parent stars and observed that some of the stars seem to rock back and forth. They determined that this was caused by gravitational pull from orbiting planets.
M: There is a powerful new telescope being built in Arizona. Will that help them see these planets?
W: They should be able to see them at least in the form of small spots of light. And then the scientists will be able to break down and analyze this light. By doing this, they hope to learn about the chemical composition of these planets--oxygen and ozone molecules, for example, would be telltale signs of life on these planets.
M: I’m looking forward to hearing more when the telescope is in operation. And I’m sure our readers would be interested too.
选项
A、The possible existence of life on other planets.
B、A technical problem that astronomers can’t solve.
C、Methods for building powerful new telescopes.
D、The discovery of planets orbiting distant stars.
答案
D
解析
What is the conversation mainly about?
综合推断题。女士一开始就介绍说科学团体首次确定了太阳系以外的行星的存在,虽然人类知道存在着某些遥远的恒星,但却是最近才得知有些恒星有围绕自己运行的行星,接下来的对话也是围绕这些行星展开的,故选D。
转载请注明原文地址:http://tihaiku.com/zcyy/3502991.html
相关试题推荐
[originaltext]Moderator:Goodmorning,ladiesandgentlemen.Itgivesm
[originaltext]Goodmorning,everyone.Today,I’dliketotalkabouttherel
[originaltext]Goodmorning,everyone.Today,I’dliketotalkabouttherel
[originaltext]Goodmorning,everyone.Today,I’dliketotalkabouttherel
[originaltext]Goodmorning,everyone.TodayI’dliketosaysomethingabout
[originaltext]Sixyearsago,therewasnothingTiffanyGeorgialovedmoret
[originaltext]Sixyearsago,therewasnothingTiffanyGeorgialovedmoret
[originaltext]Whenwemakefriends,itcanhelptohavesomethingincommon
[originaltext]Whenwemakefriends,itcanhelptohavesomethingincommon
[originaltext]Whenwemakefriends,itcanhelptohavesomethingincommon
随机试题
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefor
迄今为止唯一获得诺贝尔奖的管理学家是A.麦格雷戈 B.西蒙 C.赫茨伯格
下列哪一种健康不属于健康概念的一部分()A.身体健康 B.心理健康 C.社
根据下面资料,回答11-14题 上大学时,从家到学校之间往返都乘火车,是那种速
麝香内服的用量是A.0.03~0.1gB.0.3~0.6gC.0.1~0.2gD
穿墙套管末屏接地处有放电声音及电火花,说明()。穿墙套管末屏放电$;$穿墙套管
“凑足一群人就可以走了,和红绿灯无关”,略带自嘲和无奈的“中国式过马路”,___
货币乘数是银行所创造的货币量与最初存款的比例。()
在卡特尔的人格理论中,把每个人都具有的特质称之为() A.共同特质B
根据《标准施工招标文件》(2007年版)通用合同条款,承包人可能同时获得工期和费
最新回复
(
0
)