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
2024-06-17
15
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 discussed at the annual astronomy society meeting last month?
W: Yes. For the first time ever, the scientific community has established the existence of planet 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 those planets?
W: Well, you have to understand, that they are a billion times dimmer than their parent stars. 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. Umm, 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 is caused by the 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 would 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 the signs of life on these planets.
M: I’m looking forward to heating more when the telescope is in operation and I’m sure our readers would be interested too.
选项
A、To gather information for the student’s astronomy class.
B、To write a research paper about a recent discovery in space.
C、To report findings from an astronomers’ conference.
D、To get information for the astronomy Club.
答案
C
解析
What is the purpose of the conversation?
转载请注明原文地址:https://tihaiku.com/zcyy/3638492.html
相关试题推荐
[originaltext]EdgarPoe,anAmericanwriter,wasbornin1809.Hisparents
[originaltext]Farmersusuallyuseploughstopreparetheirfieldsforplant
[originaltext]Morethanfiftyyearsago,theUnitedNationsdeclaredthatl
[originaltext]Morethanfiftyyearsago,theUnitedNationsdeclaredthatl
[originaltext]Morethanfiftyyearsago,theUnitedNationsdeclaredthatl
[originaltext]W:Hello,Patrick,isthatyou?M:YeahJane,whatcanIdofory
[originaltext]W:Hello,Patrick,isthatyou?M:YeahJane,whatcanIdofory
[originaltext]M:DidyouhearabouttheaircrashthatoccurredinSouthAmeric
[originaltext]25yearsago,RayAnderson,asingleparentwithaone-year-o
[originaltext]25yearsago,RayAnderson,asingleparentwithaone-year-o
随机试题
[originaltext]IhadaworkingmotherwhenIwasayounggirl.Shewentback
Timespentinabookshopcanbemostenjoyable,whetheryouareahook-lover
OnthedaytheDailyExpressannounces:"Thesecrettowhyhumansgrowoldh
《诗经》在当时被划分为“风、雅、颂”,其划分的主要标准是()A.地域 B.社
正常脑脊液中细胞主要为A.红细胞 B.嗜碱粒细胞 C.嗜酸粒细胞 D.淋巴
下列关于行政处罚追究时效的说法中,错误的是( )。A.《行政处罚法》规定,违法行
下列关于肝性脑病患者护理要点中,哪项不是避免诱发因素的措施A.避免便秘,保持大便
分别对A、B两个班的学生身高进行抽样调查。已知两个班学生身高的总体方差相同,两个
A.血吸虫病 B.地方性砷中毒 C.水俣病 D.痛痛病 E.尘肺何种疾病
根据物权法律制度的规定,下列权利出质时,质权自权利凭证交付时设立的是()。
最新回复
(
0
)