Why is the Earth called a "blue planet"? A. Because it has a lot of blue flowers. B. Because most of its surface is covered by water. C. Because the sky is always blue. D. Because people like the color blue. 相关知识点: ...
"There are two simple ways to celebrate Earth Day to make the world a little better," Nathaniel Weston, an associate professor of environmental science at Villanova University in Pennsylvania previously told Live Science. "The first is to promote understanding of important environmental issues so tha...
Why do we___it the “Earth” then?那么我们为什么叫它“地球”? call称呼,叫做We call him Lao Wang.我们称它老王。 表示“喊叫,打招呼”Will you call me a taxi?请你给我叫辆出租车好吗? 意为“打电话给……”Call me (up) this afternoon.今天下午打电话给我。相关知识点: 试题来源...
Earth Day is on April 22nd.People say thanks to the Earth and learn ways to keep the Earth safe and clean.But saving the Earth is not just for grow-ups.Kids are also taking an active part in it.The American writer and filmmaker Lynne made a film called Young Voices for the Planet.I...
Earth's crust is the planet's outermost layer. It is made of solid rock and sits on top of another layer, called the mantle. The mantle flows and stretches like bubble gum, while the crust above it cracks like hard candy. When it does, it releases energy in a burst, which causes th...
59. Why is the Amazon called "the lungs” of Earth? A. Because it makes over 20 percent of Earth's oxygen B. Because it has 17 percent of Earth's minerals.AC. Because it is home to animals and plants. D. Because it is the coolest place on Earth. 相关知识点: 试题来源: 解析...
He said: "Arid areas are more likely to experience this phenomenon but the whole world is becoming more arid globally, water is becoming more scarce. We've got to get on top of this problem if we want to ensure it doesn't become a major issue for us moving forward."...
( ) Why do we it the Earth?A. tellB. sayC. callD. talk 答案 我们为什么叫它地球? say说,强调说的内容;call叫,打电话;talk交谈;tell告诉。 C. 结果四 题目 22. Why do we ___ it the Earth? A. tell B.say C. call D. talk 答案 C相关推荐 1 ()6.Why do we it the Earth...
“Life on Earth is kind of a box of spare parts for the inventor,” he says. “You put organisms in new relationships and observe what’s happening. Then you let these new systems develop their own ways to self-repair.”1. What can we learn about John from the first two paragraphs?
The Earth’s crust is made up of tectonic plates that move. And Haiti sits near the intersection of two of them — the North American plate and the Caribbean plate. Multiple fault lines between those plates cut through or near the island of Hispaniola, which Haiti shares with the Dominican...