When people talk about air pollution, they are usually thinking about outdoor air . But do you know that there is air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some American doct...
pollution污染,名词;pollute污染,动词原形;polluting污染,现在分词;polluted污染,动词过去式。根据下文“But do you know that there is also air pollution...”可知,此处是说室外空气污染,此处作宾语应填名词。故选A。 (2)题详解: 句意:很多污染来自室内活动,例如吸烟和做饭。 Many很多,后加可数名词复数;Lot ...
pollution污染,为名词;pollute污染,为动词;polluting污染,为现在分词;polluted污染,为过去式。根据后一句“But do you know that there is also air pollution inside homes, offices, hotels and other buildings?”可知,室内也会有空气污染,故空处是讲的室外空气污染。air pollution表示“空气污染”,pollution是名词...
about 80% — 90% of their time inside buildings, it is important to take indoor air pollution seriously, too. Air pollution influences our health . When the air is polluted, not only young children and old people from it, people without health problems suffer as well. Indoor air pollution...
When people talk about air pollution, they are usually thinking about outdoor air 1 . But do you know that there is also air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some ...
about 80-90% of their time inside buildings, it is important to take indoor air pollution seriously, too. Air pollution influences our health 6 . When the air is polluted, not only young children and old people suffer from it, 7
Whenpeopletalkaboutairpollution,theyusuallythinkofoutdoorairpollution.Butdoyouknowthatairpollutionalsoexists(存在)inhomes,offices,hotelsandotherbuildings?Theairinyourhomecanbe2to100timesmore1thantheairoutdoors!Infact,someAmericandoctorssaythat50%ofillnesseshave2todowithpollutedindoorair.Smokingandcooking,heating...
联系后一句描述 When people talk about air pollution,可知此处指的是室外空气污染,要用名词,故选:A。(2)D。副词辨析。A.也,用于肯定句;B.也,用于否定句句尾;C.也,用于句尾,D.也用于句中。根据题干,also用于肯定句中,表示"也"。句意:但是你知道家里、办公室、旅馆和其他建筑物里也有空气污染吗?故选...
When people talk about air pollution,they are usually thinking about outdoor air 46 .But do you know that there is also air pollution inside houses,offices,hotels and other buildings?The air in your house can be 2 to 100 times more polluted than the air outdoors!In fact,some American doct...
When people talk about air pollution, they usually refer to outdoor air pollution. But do you know that there is also air pollution inside homes, office, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air ! In fact, some American doctors...