题目What causes day and night? A. The rotation of the Earth B. The revolution of the Earth C. The sun's heat D. The moon's gravity 相关知识点: 试题来源: 解析 A。解析:地球的自转产生了昼夜交替。地球的公转产生四季变化。太阳的热和月亮的引力都不是产生昼夜的原因。
What causes a rainbow? A. There are many balloons. B. The sun shines through the rain. C. The birds build nests. 相关知识点: 试题来源: 解析 B。选项 A 有很多气球与彩虹的形成无关。选项 C 鸟儿筑巢也不是彩虹的成因。选项 B 的意思是太阳透过雨照射,这会形成彩虹。
1 A flood is the overflow of a huge amount of water onto normally dry land. Flooding occurs when the overflowing water submerges (淹没) land, and it causes a lot of problems. It is a cruel and violent expression of water.2 Floods are often deadly and damaging. They kill lot...
a学习使他们不落后于时代 The study causes them not to be backward in the time[translate] aOne who is selfish is easy in mind 一个谁是自私的是容易在头脑里[translate] aRead novels to build vocabulary, thus gaining confidence. Start with small volumes of 30 to 40 pages. Write down any new...
A. cause B. caused C. will cause D. causes 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 答案:B.下面的答句是It was the bad weather,此句用的是一般过去时,因此上面的问句也应该用一般过去时,cause的过去式是caused,故选B. 翻译:---是什么引起了事故?---是恶劣的天气(引...
According to the article, what causes a star to die? A. As its gases run out, it cools down. B. It has a collision with other stars. C. It can only live for about a million years. D. As it gets hotter and hotter, it E. xplodes. ...
(A)What causes earthquakes?IN the past month, Chile, Japan, Indonesia, Taiwan and Turkey have all experi-enced 6-plus magnitude(量级) earthquakes. Some people worry that the world is experi-encing large earthquakes at a greater rate. But experts say these earthquakes are natural.About 500,...
a第一个到达电影院的 First arrives the movie theater[translate] aTO SPEAK PROPERLY IN PULIC IS AN ATT EVERYONE MUST MASTER 大家必须掌握的要适当讲话在PULIC是ATT[translate] ashake the tree 震动树[translate] a美元特权使美国向世界直接发行和供给美元, US dollar privilege causes US to world direct re...
a在今天之前没有 Before today does not have[translate] a父权制 Patriarchy[translate] a 地球妈妈,您给了我们的自然的气息,也给了我们美妙的四季.[translate] a那么,如何使货币市场和资本市场能够均衡发展成为一个关键。 That, how causes the money market and the capital market can develop into a key ...
They can be a life-threatening disaster—or a pricey nuisance. Here’s what you need to know about the depressions and holes that can form beneath our feet.