The star Sirius is one of the ___ stars in the night sky. A. brightest B. brighter C. bright D. more bright 相关知识点: 试题来源: 解析 A。本题考查最高级。在众多星星中,天狼星是夜空中最亮的星星之一,所以用最高级 brightest。反馈 ...
(图源:美国国家地理) The ancient Greeks thought of the constellation Canis Major as a dog chasing Lepus, the hare. The star Sirius is the dog’s nose; the Greeks called it the “dog star.” 古希腊人和古罗马人曾迷信地认为,7月末,当天狼星(dog star)恰好在日出前出现在天际时,“dog days”...
解析 A。先行词是“the star”,是物。“shines the brightest in the sky”是定语从句,从句中缺少主语。“that”和“which”都可指代物作主语,但当先行词是表示独一无二的事物时,如这里的星星(Sirius),用“that”更合适,“who”指代人,“when”指代时间作状语,所以选A。
with five days added to approximate the solar year. Each period of ten days was marked by the appearance of special groups of stars called decans. At the rise of the star Sirius just before sunrise, which occurred around the all-important annual flooding of the...
Sirius (αCanis Majoris), the brightest star in the heavens, with a visual stellar magnitude of — 1.46. Sirius has a luminosity 22 times greater than that of the sun; its distance from the sun is 2.7 parsecs. Sirius is a system of two stars: the satellite of Sirius, a star 10,000...
百度试题 结果1 题目In which constellation can you find the star Sirius? A. Canis Major B. Canis Minor C. Ursa Major D. Ursa Minor 相关知识点: 试题来源: 解析 A。本题考查星座知识。Sirius(天狼星)位于 Canis Major(大犬座)。反馈 收藏 ...
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The rise of the star Sirius just before sunrise occurred around the all-important annual flooding of the Nile. 子句类型: 定语从句 连接词: WHICH 3. 句子成分 主句 At the rise of the star Sirius just before sunrise, [状语] 12 decans [主语] could be seen [谓语] spanning the heavens....
12/6/2024 by SiriusXM Editor SiriusXM‘The Sex Lives of College Girls’ Star Pauline Chalamet Comments on That Season 3 Scene: “‘I Was Red in the Face” Premiering in 2021, the teen drama The Sex Lives of College Girls is now in its third season and the series is a fairly popular...
Because Sirius is so bright, it was well-known to the ancients. However the discovery of a companion star, Sirius B, in 1862 surprised astronomers. The star that you can see with the naked eye is called Sirius A, or sometimes just Sirius. Sirius B is 10,000 times dimmer than Sirius...