Today only a few scientists work there. They are studying the ozone layer(臭氧层). The ozone lay-er is getting thinner and thinner. The biggest "hole" is over Antarctica.The weather is getting warmer. If the ice and snow there melt (融化),the se a level will rise sixty metres. Maybe...
Measurements taken in September showed the ozone hole has shrunk since the year 2000. The new numbers show that the hole is smaller by 4.5 million square kilometers. That is about half the area of theU.S.mainland. One year was different, however. In 2015, the ozone hole got bigger, not...
Yet the CFCs already in the air are still doing their dirty work. The Antarctic ozone hole is more severe this year than ever before, and ozone levels over temperate regions are dipping as well. If the CFC phaseout proceeds on schedule, the atmosphere should start repairing itself by the...
Today, a few ___ are studying the Ozone Hole (臭氧空洞) in Antarctica. The ozone layer (臭氧层) is getting thinner and thinner. The biggest “hole” is over Antarctica, and the___ there is becoming warmer. These scientists are thinking about ways to___ Antarctica. Maybe they will...
However, we have made some progress by making the hole in the ozone layer smaller. That’s because we gradually stopped using chemicals that can break down ozone. This shows that when we make quick and strong decisions, we can make positive changes.1. What may happen if global average temp...
Butit seems that we may have considered those things natural and haven't realized that our planet is getting 1 ". Now scientists have given us a warning.More than 15, 000 scientists around the world have written a letter to2 about environmentalthreats(威胁).Among those environmental challenges...
Today a few 8 are studying the Ozone Hole (臭氧空洞) in Antarctica. The ozone layer (臭氧层) is getting thinner and thinner. The biggest “hole” is over Antarctica and the 9 there is becoming warmer. These scientists are thinking about ways to 10 Antarctica. Maybe they will find some ...
根据短语one of+the+形容词的最高级+名词的复数。故填actresses 【9】句意:她最后一次露面是在1989年。根据题意可知填名词。故填appearance 。 【10】句意:童泰,一个绿色之城,对人们来说是居住的一个好地方。本题考查形容词修饰名词。故填pleasant。 【11】句意:如果他明天不忙,他就会来看我。本题考查if...
It's the beginning of the end for the hole that forms in the ozone layer over Antarctica every Southern Hemisphere spring, letting in dangerous ultraviolet light. An analysis led by a pioneer in the field shows that, on average, the hole is now staying smaller and forming later in the yea...
Angela Carole Brown is an award-winning author, poet, multi-media artist, and singer/ songwriter, and is involved in the wellness arts. This is her space for telling stories, exploring the creative process, and courting the marvelous caves of self-disco