所以答案为:It is very difficult to answer this question。【小题2】The moon月球;is是,第三人称单数; about副词,大约; 384,000 kilometers away, 384,000千米远;from 介词,距离;the earth地球。所以答案为:月球离地球大约384,000千米远。【小题3】根据前文介绍了火箭的运行原理,因而 “This is how a ...
—___。由短文The sky is space (空间)可知天空是空间,选项A是云,选项B是整个世界,选项C是空间,选项D是空气,故选C。 (2)题详解: 句意:天空___。由短文The sky has no color可知天空没有颜色,选项A是蓝色的,选项B没有颜色,选项C是多彩的,选项D一天中不同的时间有不同的颜色,故选B。 (3)题详解...
释义: 全部 更多例句筛选 1. Whatisthesky? It is justahugemassofair. 天是什么,天就是一大团气,无处不有。 chinese.cscc.org.sg
Planes cannot fly very high, because when they go higher, the ai r gets thinner(更薄). When we go high enough from the earth, we find there is no air.Maybe we can answer some o f the questions now. what is the sky? Nothing. Where is it? I t's all round the world. T h...
阅读理解。 What is the sky? Where is it? How high is it? What lies above it? These questions are difficult to answer, aren"t they? Is the sky blue? The sky has no colour. We know that there is air around the world. When the planes fly, they need air to lift their wings. ...
What is the sky(天空)? Where is it? How high is it? What lies above it? These questions are hard to answer, aren't they?Is the sky blue? The sky has no color.We know that there is air around the world.When planes fly, they need air to lift their wings(翼).Planes cannot fly...
从下文The sky is space(空间)可知B正确。【小题2】D细节理解题。答案来自第二段:Is the sky blue? The sky has no color。作者先问再自己回答,选D。【小题3】A 细节理解题。。从Planes cannot fly very high 后面的说明because when they go high, the air gets thinner知道A正确。其它答案文章并...
is nothing B. is air everywhere C. is the sun, the moon and all the stars ( B )4. The Chinese for the underlined word "wing" is " ” A.机身 B.机翼 C.机头 二、根据短文内容,回答问题。 1. Where is the sky? It is all around the world. 2. What color is the sky? It ...
Planes cannot fly very high because as they go higher, the air gets thinner. If we go far enough away from the earth, we find there is no air. Perhaps we can answer some of our questions now. What is the sky Nothing. Where is it It is all around the world. The sky is space. ...
Light(光) travels through the air. Without air, there would be no light or colors. 1. Planes can't fly as high as possible because ___. A. the sky is blue B. the wings are heavier C. the air gets thinner D. the sky has no colors 2. When you stand on the top of a hi...