A. It has a supermassive black hole at its center. B. It is a spiral - shaped galaxy. C. All the stars in it are of the same age. D. It contains dust and gas clouds. 相关知识点: 试题来源: 解析 C。解析:银河系是一个巨大的星系,它的中心有一个超大质量黑洞,它是螺旋状星系,并且包...
Which galaxy is mostly made up of old stars? A. 次目先次目先Elliptical galaxy次目先次目先 B. 程改车强离得得说分程改车强离得得说分Spiral galaxy程改车强离得得说分程改车强离得得说分 C. 较更圆书且较更圆书且Irregular galaxy较更圆书且较更圆书且 D. 商该局建圆都门争即去几查手许商该局...
He spent many years ___ (观察) the stars,which resulted in the discovery of a new galaxy. 相关知识点: 试题来源: 解析 observing 答案:observing 考查动名词.根据所给的汉语提示"观察"和谓语动词spent,可知此处应用动词的动名词形式,spend some time doing sth.意为"花费时间做某事","观察"的英语是obse...
a被我们称作银河的星系当中有两千多亿颗恒星 Is called as the Milky Way by us in the middle of the galaxy to have more than 2000 hundred million stars[translate]
The iPhone 15 series (comparison) was replaced by the new lineup on September 9, 2024, and consists of the following smartphones: the iPhone 16 and iPhone 16 Plus, as well as the iPhone 16 Pro and iPhone 16 Pro Max.As usual, Apple will also retain several of its older models in ...
EST This post has been updated with information about Black Friday and Cyber Monday in 2024.Once two distinct deal shopping days, Black Friday and Cyber Monday have basically merged into one massive shopping extravaganza. The lines really began to blur when the world shut down in 2020 and ...
Adds a new IMU interface to Blocks and Java that can be used with both the original BNO055 IMU included in all older Control Hubs and Expansion Hubs, and the new alternative BHI260AP IMU. You can determine which type of IMU is in your Control Hub by navigating to the Manage page of...
This mount has a built-in autoguiding port (ST-4) and a USB Type B port to connect your computer to the mount for direct control (ASCOM/EQMOD). My favorite feature of the Star Adventurer GTi is the adjustable illuminated reticle, which helps you in the polar alignment process while in...
the pixel 9 series, pixel 8 series, and pixel 8a will get seven years of android os upgrades and security updates. the 2023 pixel 7a will receive three years of android os upgrades and five years of security updates from the date of launch, the same as older pixels. google has a page...
Byline: Paddy ShennanLiverpool Echo (Liverpool, England)