在存在句"There be"结构中,动词的选择取决于后面主语的单复数。本题中,主语由多个并列成分组成:the sun(单数)、the moon(单数)、the earth(单数)和many other stars(复数)。当多个主语通过and连接时,整体视为复数,因此动词需用复数形式are(选项B)。选项C(has)和D(have)表示“拥有”,与存在句结构无关,可直...
Contents Unit 1 Our Earth, Sun and Moon2Students'Lesson 1 What is the Earth?.Book(6A Lesson 2 Day and Night ...10Lesson 3 The Moon . ... ...19All About the Earth Unit 2 Seasons Lesson 1 What is Spring?. . ... ...27Lesson 2 What is Summer? . ... .. ..32Lesson 3 Wh...
What Happens if the Moon Crashes into Earth? 12:31 Are There Lost Alien Civilizations in Our Past? 11:57 We WILL Fix Climate Change 16:11 The Most Horrible Parasite Brain Eating Amoeba 10:40 You Are Not Where You Think You Are 09:55 Change Your Life – One Tiny Step at a ...
Earth's Moon:The moon is Earth's only natural satellite, and in fact was formed from part of the planet that was excavated by a large Mars-sized object several billion years ago. This collision liquified much of the Earth's rock and even vaporized some of it, sending it into orbit ...
Moon phases reveal the passage of time in the night sky. Some nights when we look up at the moon, it is full and bright; sometimes it is just a sliver of silvery light. These changes in appearance are the phases of the moon. As the moon orbits Earth, it cycles through eight distinc...
What is the primary source of the earth's weather ?A.The oceansB.The moonC.The sunD.The solar system KEY: C 相关知识点: 试题来源: 解析 C 太阳是地球天气的主要能量来源。太阳辐射到达地球后,被地表吸收并转化为热能,导致大气和海洋的温度差异,从而驱动大气循环、水循环等天气现象。选项分析如下:A....
题目The moon goes around the earth. What does the moon do? A. Goes around the sun. B. Stays still. C. Goes around the earth. D. Flies away. 相关知识点: 试题来源: 解析 C。月亮绕着地球转。选项 A 是绕着太阳转;选项 B 是静止不动;选项 D 是飞走。
A mini-moons occurs when the moon is at a father-than-typical distance from Earth, which can cause it to appear smaller. (Awwww…so adorable!) History of supermoons (they’re actually kinda new) So where does the supermoon idea originate? Astrologer Richard Nolle cleverly created the term...
Shooting stars produced when Earth travels through debris from a comet or asteroid. Meteors: How to See Tips on how and where to see shooting stars. What Are Asteroids? Learn more about these space rocks orbiting the Sun. Astro Events 2025 ...
Today, we are answering an age-old, very scientific and important question: What if the moon crashes into Earth? It’s more interesting and weird than you probably think. Let’s start with the basics: Why isn’t the moon on its way to crash into us already? We know that Earth’s gr...