一、根据上下文的解释猜测词义 出现猜测词义的设题时,很多情况下都会在上下文出现对该词或词组或句子的解释和说明。只要我们能够正确地理解上下文,准确把握解释和说明的信息,对词义的猜测准确率将会大大提高。 例　I am Peter Hodes,a volunteer stem cell courier. Since March 2012, I've done 89 trips—of those, 51 have been abroad. I have 42 hours to carry stem cells(干细胞)in my little box because I've got two ice packs and that's how long they last. In all, from the time the stem cells are harvested

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