百度试题 结果1 题目How much of the earth is covered with land? A. 75% B. 37% C. 25% 相关知识点: 试题来源: 解析 C 反馈 收藏
Earth is a watery place, with around 70 percent of its surface covered in water, the vast majority of which is salt water. This leaves around 30 percent of the planet's surface as potential farmland, totaling just over 57 million square miles. That's a lot of land, but much of it is...
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[阅读理解]How much of the land surface on Earth is covered by rainforests? A. More than 50%. B. Nearly 12%. C. Less than 5.3 %. D. Around 22.5 %. 相关知识点: 试题来源: 解析 C 正确答案:C 参考解析:[应试指导]事实细节题。根据最后一段第二句可知,几千年前,热带雨林在地球表面的...
How much water is under the Earth's crust? How much water is in the Earth's crust? How deep is an artesian well? How deep is the Floridan Aquifer? What does gravity have to do with groundwater? How much water is in the Central Valley Aquifer?
阅读第二段The Earth is like a huge ball. Like the other seven planets, 可知,除了地球,还有七大行星,共八大行星。故选B。 阅读第一段最后一句About 70% of the Earth is covered with water.地球70%被水覆盖。故选C。 阅读第二段可知,八大行星绕着太阳转,不是所有的行星,所以A错;地球离太阳距离...
square mile. It’s bereft of almost every resource long thought to be necessary for large-scale agriculture. Yet it’s the globe’s number two exporter of food as measured by value, second only to the United States, which has 270 times its landmass. How on Earth have the Dutch done it...
Earth is our only home in universe.If we don't protect it from now on,we will have nowhere to go when the environment being ruin.Look at what we have done to our matherland. We let out too much exhaust gas that our atmosphere is no longer clear and health for breath.In many big ...
根据第二段中If you are in space, you can see lots of white clouds over the surface of the Earth. Through the clouds, you can see the blue color of the oceans and the brown color of the land. About 70% of the Earth is covered with water.可知如果你在太空中看地球表面,主要看到的是...
The earth is a planet and it goes around the sun. And there are seven other planets that also go around the sun. The sun and its planets are called the solar system. The solar system is a small part of the universe. Scientists have launched many spaceships to explore other planets in...