a problem that affects a few countries C. a problem that affects the whole world D. a problem that affects only cities 相关知识点: 试题来源: 解析 C。“global problem”是全球问题,是影响整个世界的问题;不是只影响一个国家、几个国家或只影响城市的问题。反馈 收藏 ...
Climate change is a global problem. What can we do as individuals to help? A. Do nothing. B. Make small changes in our daily lives. C. Wait for others to solve the problem. D. None of the above. 相关知识点: 试题来源: 解析 B。我们可以在日常生活中做出一些小的改变来帮助应对气候...
通读全文,结合第一段的Climate change is a global challenge.One way to fight it is by reducing the amount of carbon dioxide in the air.New research shows that trees planted in China have helped in this fight.(气候变化是一项全球性挑战。对抗它的一种方法是减少空气中二氧化碳的含量。新的研究表明...
Climate change is a global challenge.One way to fight it is by reducing the amount of carbon dioxide (CO 2,二氧化碳) in the air.New research shows that trees planted in China have helped in this fight. A recent study in the journal Nature shows that the amount of CO 2 absorbed(吸收)...
Climate change is an enormous global problem—and thinking about how you alone can help tackle it can feel overwhelming, to say the least. It’s completely normal to question whether one person can make a difference in the fight against climate change, but don’t discount your voice just yet...
一.气候变化的特点: 1.Crisis(危机):例句:Climate change is a crisis that cannot be ignored by governments. 2.Record levels(创纪录的水平) 例句:Despite the claims of some scientists, we are now p…
Climate change is characterized by a fundamental transformation of the terrestrial system. It involves a variety of effects upon many sectors that influence the climate. These effects have increased in numbers and intensity over the past decades. The irresponsible exploitation of natural resources ...
D. Chin a has beaten climate change. 相关知识点: 试题来源: 解析 答案见上【解析】 1.推理判断题。根据“A recent study in the journal Nature shows that the amount of carbon dioxide absorbed by new forests in two parts of China is more than we thought"可知,《自然》杂志最近的一项研究...
This is called photosynthesis (光合作用). In return, corals produce carbon dioxide and waste, which can be used by the algae as raw materials for photosynthesis.(藻类利用阳光为珊瑚提供食物。这叫做光合作用。作为回报,珊瑚产生二氧化碳和废物,藻类可以将其用作光合作用的原料)”可知,藻类和珊瑚互相帮助,...
We sometimes think global warming or climate change is a problem very far away from our lives, and that only the government needs to worry about it. But it's hardly possible to completely stay out of it — scientists are now 95 percent sure that humans have been the "dominant cause" of...