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...
air pollution 为固定搭配,意为“空气污染”,符合文意。pollute 为动词原形,polluting 为动词 -ing 形式,均不符合文意。 故正确答案为A。 2. 本题主要考查代词。结合文意,事实上,一些美国医生说50%的疾病与室内空气污染有关。have something to do with 为固定搭配,意为“与……有关”,符合文意。nothing ...
(题文)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...
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...
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 ...
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...
【题目】When people talk about air pollution, they usually think of smog, acid rain(酸性雨),and other forms(形式) of outdoor air pollution.But did you know that air pollution also is inside homes, offices, hotels and other buildings?Indoor air pollution is more serious. T he air in ...
【题目】When people talk about air pollution, they are usually thinking about outdoor aiT. But do you know that there iSair pollution inside homes, offices, hotels and other buildings? T he air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some ...
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...
阅读短文,从A、B、C三个选项中选出一个最佳选项。 When people talk about air pollution, they are usually thi