C. The erosion of silicate rocks reduces carbon-dioxide levels in the atmosphere. D. The formation of silicate rocks removes carbon dioxide from the oceans. 你的答案: 正确答案:C 题目解析: 后才能查看题目解析,还没有账号?马上注册 本文生词0 显示文中生词 登录后才能收藏生词哦,现在登录注册> 本文重点词45 显示文中重点...
一The smoke factories makes the air dirty. A.of B.in C.from 相关知识点: 试题来源: 解析 【答案】C 【解析】句意:—什么使空气变脏了?—来自工厂里的烟使得空气变脏了。A.---中的;B. 在--里面;C.来自。smoke from f actories来自工厂里的烟,因此选项A符合题意,所以答案是:C。 分析总结。
Carbon dioxide is considered a greenhouse gas. And, at high levels, can contribute to global warming. Additionally, air conditioners use refrigerant. Refrigerant is a compound that removes heat from the air as it cycles through the AC. Used properly, it’s safe for the environment. But if ...
)-a gas that is great at trapping heat,contributing to climate change is almost double what it was prior to the Industrial Revolution.This presents a challenge to researchers attempting to design artificial trees or other methods of capturing(捕获) carbon dioxide directly from t...
After the lockdown a significant shift from public transport to private vehicles (+21% in Barcelona) persisted due to fair to infection, which need to be reverted as soon as possible. NO2 levels fell below 50% of the WHO annual air quality guidelines (WHOAQGs), but PM2.5 were reduced ...
In modern data center design, the hot/cold aisle system is considered the de facto arrangement. The arrangement usually includes server cabinets that are placed face-to-face. The cold air is fed up through perforated parts in the floor, flows through the racks, and then exits from the back...
【题目】一What makes the air dirty?一The smoke factories makes the air dirty.A.ofB.inC.from试题答案 【答案】C【解析】句意:—什么使空气变脏了?—来自工厂里的烟使得空气变脏了。A.---中的;B. 在--里面;C.来自。smoke from factories来自工厂里的烟,因此选项A符合题意,所以答案是:C。
nitrogen with a purity between 95 and 99.5 percent. In another type of extraction method, compressed air is cycled under pressure through a carbon molecular sieve which retains the oxygen and removes it from the air. The nitrogen that is left can have a purity between 95 and 99.9995 percent....
1.What is the new inhaler? A. It can help protect the environment. B. It can help us reduce the harm of air pollution. C. It can solve the air pollution problem. D. It can make the dirty air clean. 2.From the third paragraph, we learn that ___. A. the...
C/D SAYS:The Mercedes-Benz EQS SUV has a modern and tech-laden interior, strong acceleration, and competitive driving range but fails to excite from behind the wheel.Learn More 2025 Mercedes-Benz GLE-Class Hybrid 8 /10 C/D RATING