The World Earth Day is on April 22nd every year. The first World Earth Day was 50 years ago. It is on Wednesday this year. People do many things to celebrate it. We ask some students what they do to celebrate the World Earth Day.Lisa, 16, turns off the TV on this day. She reads...
二、七选五(40分)For many of us on the Earth this year, celebrating the first day of winter, astronomically speaking, is more than a longing for snow-covered landscapes and sips of hot chocolate - G1But the winter solstice(冬至) is an astronomical wonder in its own right. The Northern He...
I simultaneously compare variations between the gamma ray light data and the visible light data from day to day and year to year, 同时,我年复一年日复一日的比较伽玛射线的数据和其他可见光的数据的变化, to better localize these gamma ray blobs. 来更好的定位伽玛射线圈。 My research shows that ...
You can make a difference on Earth Day and every day!小题1:When was the first Earth Day?A.On April 22, 1970. B.On April 22, 1962. C.On April 22, 1971. D.On April 22 every year. 小题2:People celebrate World Earth Day every year to ___ A...
阅读理解.Since the first Earth Day in 1970,Americans have gotten a lot “greener toward the environment.“We didn’t know at that time that there even was an environment,let alone that there was a problem with it, says Bruce Anderson,president of Earth D
Each of us is responsible for taking actions, even in small ways. We can't say “The problem is too big. I can't fix it. " _4_ This year the theme for Earth Day 2023 is “ Invest in Our Planet".Climate(气候) change is the biggest challenge to the future of humans. The world...
Since the first Earth Day in 1970, Americans have gotten a lot “greener" toward the environment“We didn't know at that time there even was an environment, let alone that there was a problem with it,"says Bruce Anderson, president of Earth Day US A.But what began as nothing important...
First, have a heating engineer check the safety of the system. 可以提供一些指导原则:第一,找位供暖工程师检查系统的安全性。 柯林斯高阶英语词典 Before him, in the first row, sat the President... 在他面前第一排坐着总统。 柯林斯高阶英语词典 First in the queue were two Japanese students. ...
The last U.S. moon landing mission was made in December 1972, when Apollo 17 touched down on the lunar surface for the final mission of the Apollo Program. In January this year, another private American company, Astrobotic Technology, sent a spacecraft to the Moon, attempting to achieve the...
About 100 miles north of Tucson, Resolution Copper Mining wants to build a mine in Superior, a town of 2,800 people, that could yield 1 billion pounds of copper a year. That’s more than four times the projected output for Rosemont Copper’s planned mine in the Santa Rita Mountains, wh...