A.They are checked out.B.They are specially coded.C.They are inspected by the guard.D.
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A.They are checked out.
B.They are specially coded.
C.They are inspected by the guard.
D.They are marked with colored labels.
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正确答案:B
解析:细节题。男士说the books in the library are all magnetically coded.,听不出来magnetically没有关系,关键要捕捉住coded这个词,就可以判断B项正确。但是,要知道magnetically“磁化地”并不是超纲词汇,要熟悉该词在诸如图书馆、书店、超市等特殊语境中的应用。
