The Earth is like our mother.She gives live to all the living things on the Earth.And she provice us with air、food、water and other things we need for living.Once she was beautiful ahd rich.But mow she is crying, becacuse she is becoming dirtier and dirtier, poorer and poorer. It'...
结合第二段最后一句 Another reason is that changing from coal to cleaner fuel like gas, is quite expensive. 可知,使用天然气比煤更贵。故B项表述错误。题干要求选择错误的选项,故选B。相关推荐 1(1)What was the main reason for air pollution in London?A.There was too much smoke in the sky.B...
Language changes for several reasons. First, it changes because the needs of its speaker change. New technologies, new products, and new experiences need new words to express them clearly. Another reason for change is that different people have different language experiences. People use different se...
A mask’s seal is arguably the most important element of an effective air quality mask. Lastly, a tight fit is also critical. Adjustable, comfortable straps help make the seal around your nose and chin airtight, providing another layer of protection against leakage while also helping prevent pai...
"Air pollution is another stress on insects,"said Ryalls."That adds to all the other stresses…causing their numbers to decrease."(1)How did Ryalls' team do the research? AA.They compared(比较)insects in areas with polluted and normal air.B...
10. What is the woman doing? A. Giving a lecture. B. Hosting a program. C. Chairing a meeting. 11. What made Robert want to become an astronomer? A. His parents' encouragement. B. His experiences in big cities. C. His curiosity about the stars. ...
Air Pollution Harms Pollinators; 根据“Their study found that air pollution can harm pollinators like bees and butterflies.” 可知,蜜蜂和蝴蝶可作为传粉者,答案为 Bees and butterflies。从“They can't smell flowers well because of the pollution.” 以及 “Scientists explained that gases like nitrogen...
cars have made the air unhealthy for people to breathe andpoisonous gas is given off by factories. Trees on the hills have been cut downand waste water is being poured continuously into rivers.Furthermore,whereverwe go today,we can find rubbish carelessly disposed. Pollution is,in fact,...
Why is air pollution harmful? As mentioned earlier, greenhouse gases in the atmosphere are a form of pollution because they contribute to climate change. As for the other atmospheric pollutants, many of them can have negative impacts on human health. According to the World Health Organization and...
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