the stars are my eyes the stars can wait the stars in the sky the stars position the start button the state administrat the state council and the state council sha the state economic sy the state feedback pr the state of grace the station agent the steak with vageta the stealth team the...
A. Stars B. Planets C. Comets D. Mountains 相关知识点: 试题来源: 解析 D。这道题考察星系的组成部分。A 选项“Stars”(恒星)、B 选项“Planets”(行星)和 C 选项“Comets”(彗星)都是星系中可能存在的天体;D 选项“Mountains”(山脉)是地球上的地貌,不是星系的组成部分。反馈...
Kepler'sscientificgoalistosearchforEarth-sizeplanets,whicho ___otherstars.相关知识点: 试题来源: 解析 根据句意结合首字母,考虑orbit"沿轨道运行;围绕…运动",分析句子可知本句为which引导的非限制性定语从句,which指代的先行词为Earth-sizeplanets,在从句中作主语,为复数,所以横线处的谓语动词用动词本身。故填...
There are eight planets that travel around the sun. They are much smaller than the sun and stars which are shining balls of hot gases. The sun and stars produce their own heat and light. The planets do not produce heat or light. They get almost all of their heat and light from the ...
权属林发能积正至那权属林发能积正至那Which of the following is a person who studies the stars and planet
Which is bigger asteroid or meteor? Asteroids are smaller than a planet, but they are larger than the pebble-size objects we callmeteoroids. A meteor is what happens when a meteoroid – a small piece of an asteroid or comet – burns up upon entering Earth's atmosphere, creating a streak...
13.Untilnowtheusualmethodoffindingexoplanetshasbeentodetectthe"wobble"theirgravityimpartsonparentstars.ButonlygiantgaseousplanetsbiggerthanJupitercanbefoundthisway,andtheyareunlikelytoharbourlife.14.Inthe2010s,ESAplanstolaunchDarwin,afleetoffourorfiveinterlinkedspacetelescopesthatwillnotonlyspotsmallrockyplanets,...
109. 如今很流行的“大学游”对青少年来说是很有教育意义的。 University Tours, which are quite popular these days, are very___ to teenagers.
In the past several years, astronomers have detected more than 80 massive planets,most of them as large or larger than Jupiter, which circleother stars. 选项: A、 most of them as large or larger than Jupiter, which circle B、 most of them as large or larger than Jupiter and circling ...
“Scientifically, knowing which one is bigger will teach us…. absolutely nothing. The fact that they are nearly identical in size is scientifically interesting; which one is a few kilometers bigger than the other matters not one bit.” Brown also added, “But, still, I will admit to havin...