这种题目有一定难度，往往不能直接从文中找到答案，而必须根据上下文及其相互间的关系或对整篇文章进行深层理解后，才能找到答案。有时甚至还得联系作者的意图、态度等弦外之音、文外之意加以推理，才能获得正确答案。应从情节所提供的基本事实出发，寻找一定规律，如：时间关系、条件关系、因果关系、比较关系、转折关系等作为推理根据。
下面我们一起来看一篇文章，希望你先做完然后再看分析。 Passage 1
Are you carrying too much on your back at school? You’re not alone. Back experts in the United States are worried that young students are having back and neck problems as a result of carrying too much in their backpacks (schoolbags).
