Even with all of the water in Earth’s oceans, we satisfy less than half a percent of human water needs with desalinated (脱盐的) water. There is increasing regional scarcity (地域性的不足), especially in many dry areas of the world such as the Middle East and South Africa. So many...
根据文章第一句“Whales swim in all the Earth's oceans. They can dive(潜水) deep and stay underwater for a long time.”(鲸鱼在地球上所有的海洋中游泳。它们可以深潜并在水下停留很长时间。)可知,鲸鱼可以深潜并在水下停留很长时间,所以选项B正确。 2. 问题2 询问哪种鲸鱼最大。根据文章第二句“...
4. As we all know, most of the earth's surface(cover) by oceans, so it looks blue in space. 相关知识点: 试题来源: 解析 【答案】is covered【核心短语/词汇】cover:覆盖【翻译】众所周知,地球的大部分表面被海洋所覆盖,所以在太空中它看起来是蓝色的。【解析】根据题干的意思和所给单词提示可知,...
根据第一段Oceanscovertwo-thirdsofourEarth.Therearefivemainoceanswhichallflowintoeachother:theArcticOcean,theAtlanticOcean,theIndianOcean,thePacificOceanandtheSouthernOcean.(海洋覆盖了地球的三分之二。有五个主要的海洋都是相互流入的:北冰洋、大西洋、印度洋、太平洋和南大洋。)以及全文信息可知,本文主要介绍了...
Passage1:Blue Whales Whales swim in all the Earth's oceans. They can dive deep and stay there for a long time. Whales are very big animals. The blue whale is the biggest animal on Earth. Blue whales are even bigger than the dinosaurs were. They can weigh as much as thirty elephants!
百度试题 结果1 题目 ()32. The oceans are important to all animals A. of Earth B. in Earth C. on the Earth D. in the Earth 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Oceans cover two-thirds of our Earth. There are five main oceans which all flow into each other: the Arctic Ocean, the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and the Southern Ocean. What are the Layers of the Ocean?
vescovo hopes to become the first person in history not only to touch down on the bottom of the arctic ocean, but to have explored the deepest point of all five of the earth’s oceans. the five deeps expedition got under way in december 2018, when vescovo took his submersible, called li...
Nearly half of all species on Earthdepend on the oceans for survival, and for many of the rest,_7_(include) for people, the oceansimprove the quality of life.The oceans are also indispensable to the world's economy, 8 they are key to transportation andrecreation. And over 95 percent of...
aThis image, produced by the U.S. Geological Survey (USGS), shows all of Earth's water in three little orbs. The big one, over the western U.S., is all the water in the world—everything from the salty oceans to the water found deep underground. It looks small compared with the ...