What type of star is Sirius? Sirius is known as abinary star system. Although visually it looks like one star, Sirius actually consists of two stars that are very close together, known as Sirius A andSirius B. The star seen with the naked eye is called Sirius A (or sometimes just Siri...
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 ...
A. Sirius B. Proxima Centauri C. Vega D. Betelgeuse 相关知识点: 试题来源: 解析 B。解析:A选项,Sirius(天狼星)是夜空中很亮的恒星,但不是离太阳系最近的恒星。B选项,Proxima Centauri(比邻星)是离太阳系最近的恒星,该选项正确。C选项,Vega(织女星)距离太阳系比较远。D选项,Betelgeuse(参宿四)距离太阳系...
Sirius B (Alpha Canis Majoris B) is a dwarf star in the constellation of Canis Major. It is too faint to be seen in the southern hemisphere night sky without a telescope.
( )4. ___ is said that the brightest star in the sky is Sirius (天狼星).A. OneB. ThisC. ItD. That 相关知识点: 试题来源: 解析 C 该题考查固定句型 "It is said that...",表示“据说...”。句中 "It" 是形式主语,真正的主语是 "that" 引导的从句。因此,正确答案为 C。反馈...
结果1 题目The North Star is also known as ___. A. Sirius B. Polaris C. Proxima Centauri D. Betelgeuse 相关知识点: 试题来源: 解析 B。北极星也被称为 Polaris。选项 A 天狼星;选项 C 比邻星;选项 D 参宿四都不是北极星。反馈 收藏 ...
题目Which of the following is NOT a star? A. The sun. B. The moon. C. Sirius. D. Polaris. 相关知识点: 试题来源: 解析 B。本题考查对星星的认识。太阳、天狼星、北极星都是星星,而月亮是地球的卫星,不是星星,所以选 B。反馈 收藏
Which one is not a star? A. The Sun B. The Moon C. Sirius D. Vega 相关知识点: 试题来源: 解析 B。本题考查对天体的分类和理解。太阳“The Sun”、天狼星“Sirius”、织女星“Vega”都是恒星,而月亮“The Moon”是地球的卫星,不是恒星。
百度试题 结果1 题目The ___ (bright) star in the night sky is Sirius.相关知识点: 试题来源: 解析 答案:brightest 反馈 收藏
A. that B. which C. who D. when 相关知识点: 试题来源: 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,“wh...