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。take up表示“占用”。答案:C:根據(jù)句中I would have to serve other people可推斷,作者野營時很不高興,尤其當他得知要為別人服務時。答案:A:it was a missions trip和I would have to serve other people都是作者后來發(fā)現(xiàn)的,因此二者為并列關系。答案:D:根據(jù)句中however和下文內(nèi)容可推斷,那次旅行完全改變了作者。答案:B:根據(jù)下文I was so inspired可推斷,作者認為這是他生命中最好的一段時間。答案:C:根據(jù)第一段中camper和a missions trip可推斷,作者服務的內(nèi)容是為孩子們安排免費的宿營地。答案:D:根據(jù)下文parents away from them可知,孩子們的父母或其中的一個在監(jiān)獄里。答案:B:根據(jù)語境可知,孩子們在惡劣的環(huán)境下長大,故用grow up。答案:D:這些孩子們的行為改變了作者自私的一面,這說明雖然成長的環(huán)境不好,他們?nèi)匀幌胍瞰I。答案:A:作者看到這些孩子們的處境,深受感動,因此決定幫助他們走出困境。答案:C:根據(jù)句中的prepared可知,這里用cooked,表示作者和孩子們一起做飯。答案:A:作者在此之前從沒像這樣努力工作過,故用never。答案:D三、Ⅰ.The passage discusses the idea that high heels has the bad effects on the knees by surveying and showing some facts and the reasons for it,so when choosing high heels we should consider our healthy knees.Ⅱ.:細節(jié)理解題。根據(jù)第一段中的“Wide heeled shoes feel fortable,so women wear them all day long”可知婦女選擇粗高跟鞋是因為粗高跟鞋穿著舒服,A項與此意思相符。答案:A:推理判斷題。從第二段中的“The scientists found that both types of shoes applied equal amounts of pressure to the knees”可知,兩種高跟鞋給膝關節(jié)帶來的壓力是等量的,所以它們對膝關節(jié)的傷害是一樣的。答案:D :細節(jié)理解題。根據(jù)第三段開頭“The idea that high heels are bad for your health isn,t new—scientists have warned women for years that...”可知B項與此一致。答案:B:細節(jié)理解題。根據(jù)第三段中的“The first study looked only at stiletto heels,and Kerrigan said she wanted to study the chunky high heeled shoes she noticed many women wearing.”可見,起初的研究對象只是細高跟鞋,Kerrigan后來對粗高跟鞋進行調(diào)查研究是因為她注意到許多婦女穿著粗高跟鞋。答案:C:主旨大意題。本文主要論述了鞋跟粗厚的高跟鞋和鞋跟細高的高跟鞋一樣,都對膝關節(jié)有損害。所以B選項“高跟鞋傷害膝關節(jié)”是最佳選項。答案: