The air quality in the United States has started to decline(下降) over the past few years, according to the Environmental Protection Agency's 2024 "Our Nation's Air" report. The agency reported a nearly 38 percent increase in unhealthy air days nationwide, rising from 398 days in 2022 to ...
C The air quality in the United States has started to decline(下降) over the past few years, according to the Environmental Protection Agency's 2024 “Our Nation's Air"report. The agency reported a nearly 38 percent increase in unhealthy air days nationwide, rising from 596 days in 2022 to...
24. 【答案】worse 【解析】答案:worse.提示词 bad 是形容词,意为"差的",根据所给单词结合语境 可以推测句意为"这几年,空气质量状况比以前变差了.",由于设空处单词有 than,所以应填形容词比较级,故答案为:worse.这几年,空气质量状况比以前变差了.本题考查用所给单词的适当形式填空,首先要根据语境明确句意...
These years,the air quality ___(become)worse than before.相关知识点: 试题来源: 解析 become变得,过去分词是become。根据these years(这些年)可知句子时态是现在完成时,其构成是have/has+过去分词,主语是单数形式,空格处填has become。故答案为:has become。反馈 收藏 ...
Over the past 40 years, the improved air quality demanded by theUnited States' Clean Air Act has saved the lives of about 1.5 billion birds across the country, according to a study published last week. That total is equal to about one fifth of all birds flying in US skies today, ...
air quality (质量),___reached 14, an increase of ten days over the same period last year. This is___inspiration to us all. Hebei has long been troubled by bad air quality because of its heavy 4 industry) like steel and energy. Some people here make money at the cost of the environ...
The air quality in the city,___ is shown in the report,has improved over the past two years. (用适当的词填空) 相关知识点: 试题来源: 解析 【答案】as考查定语从句。句意:如报告所示,该市的空气质量在过去两年中有所改善。分析句子可知,空处引导非限制性定语从句,关 系词代指整个主句,在定语从句...
。用括号内单词的适当形式填空1.These years,the air quality(质量)has become(bad)than before.2.I think it is the(easy)of all the ques-tions.3.Buses travel(slow than trains.Butplanes travel(fast)of the three.4.The train is modern,and I think it's the(safe)way to travel in the world...
百度试题 结果1 题目These years, the air quality(质量)in this place has become ___ than before. A. worse B. worst C. bad D. badly 相关知识点: 试题来源: 解析 A 反馈 收藏
百度试题 结果1 题目These years, the air quality has become (bad) than before.相关知识点: 试题来源: 解析 worse 考查形容词比较级。根据空格后的than可知,应填bad的比较级worse。句意:这些年来,空气质量变得比以前更差了。故答案为:worse。反馈 收藏 ...