根据“The moon is Earth’s closest neighbor. It is the brightest object(物体)in the night sky”可知,因为月球是离地球最近的太空物体,故选C。 (2)题详解: 细节理解题。根据“The moon is about 4 billion years old”可知,大约有40亿年的历史,故选B。 (3)题详解: 词义猜测题。根据“They were...
The sun is the brightest object in the sky. It’s so bright that during the day its light drowns out everything else in space. The sun is so powerful that even from the earth, its light can damage your eyesight. 1 The best time to appreciate the sun from the earth is during a ...
Astronomers talk about how bright objects in space look from here on Earth in terms of apparent magnitude, or brightness. The stellar magnitude scale runs backward: the lower the number, the brighter the object. Stars that are magnitude 1 or 0 are the brightest in the night. The Sun is ab...
It is the second-brightest object in our night sky after the moon. It is one of man's greatest scientific achievements. It's the International Space Station(ISS)that orbitsEarth. Nov. 20 marks the station's 20th birthday. In 1998, the first piece of the
Astronomers have found the brightest known object in the universe—a glowing core of a galaxy, called aquasar, located 12 billion light-years away. Quasars, as a whole, are thebrightest objects in the cosmos, each consisting of a supermassive black hol...
根据 Answer 段“The brightest object in the sky, besides the sun and the moon, is the planet Venus" 可知选 D。 46.B [ 【解析】推理判断题。 通读 Answer段内容,并结合常识及 关键信息"Morning star"及"Evening star”可知晨星、昏星是我 们在日常生活中对金星的称呼,由此可推断我们在日常生活 中...
根据第六段“The ISS costs $3-4 billion(21-28 billion yuan)each year. Many have argued that this money could be better spent improving conditions on Earth.”可知,这一段主要说的是国际空间站每年都要花费很多钱,而这些钱可以用作改善地球环境上。陈述这些是为了说明很多人反对修建国际空间站。故选B...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. (Image credit: ESO/M. Kornmesser) Scientists have discovered the most brilliant object yet from the infancy of the cosmos, a super-bright galaxy that challenges notions of how ...
It is the second-brightest object in our night sky after the moon. It is one of man’s greatest scientific achievements. It is the International Space Station (ISS) (国际空间站) that travels around the earth. November 20th, 2018 marks the 20th birthday of ISS. In 1998, the first piece...
This monster quasar is consuming one Suns worth of matter every day, making it the fastest-growing supermassive black hole ever found and the brightest object in the known universe!