E. [细节理解题。根据IRREGULAR GALAXY部分的“many other shapes of galaxies that aren't spiral or elliptical”可知,不规则星系的定义是既不是螺旋式的也不是椭圆的,由此可知,雪茄星系可以被归入不规则星系。故选C项。] 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
Which of the following is mainly used for observing distant galaxies? A. Telescope B. Microscope C. Spectroscope D. Camera 相关知识点: 试题来源: 解析 A。解析:望远镜主要用于观测遥远的星系。显微镜用于观察微小物体。光谱仪用于分析物质的光谱。相机主要用于拍照,不是专门用于观测遥远星系的设备。
2{{/B}}Which of the following characteristics of radio galaxies is mentioned in the passage A.They are a type of elliptical galaxy.B.They are usually too small to be seen with a telescope.C.They are closely related to irregular galaxies.D.They are not as bright as spiral galaxies.反馈...
Size. C. Number of stars. D. Distance from the Sun. E. [细节理解题。根据SPIRAL GALAXY部分的“have spiral arms”, ELLIPTICAL GALAXY部分的“shaped like a huge egg”和IRREGULAR GALAXY部分的“many other shapes of galaxies”可知,星系主要是根据形状来进行分类的。故选A项。] 相关知识点: ...
声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任
Whichofthefollowingisnotacharacteristicofthe...PH109 Exploring the Universe, Fall 04, test #4 Please indicate the best answer to the following questions on the answer sheet provided.1. Which of the following is not a characteristic of the stars of the disk component of our galaxy?a. ...
It can be inferred from the passage that which of the following is an accurate physical description of typical low-surface-brightness galaxies? 选项: A、They are large spiral galaxies containing fewer stars than do conventional galaxies. B、They are compact but very dim spiral galaxies. C、They...
According to the passage, which of the following is NOT true of elliptical galaxies? A.They are the largest galaxies. B.They mostly contain old stars. C.They contain a high amount of interstellar gas. D.They have a spherical shape.
3. Which of the following words can best describe the character of the groom? A. Selfish. B. Good-hearted. C. Unselfish. D. Broken-hearted. 4. According to the passage, we know that___. A. it's unwise to waste time to seek unpleasant things B....
文档标签: Which of the following is not a characteristic 464646 系统标签: galaxy characteristic following stars galaxies quasars PH109ExploringtheUniverse,Fall04,test#4Pleaseindicatethebestanswertothefollowingquestionsontheanswersheetprovided.1.Whichofthefollowingisnotacharacteristicofthestarsofthediskcomponent...