2009年6月四级考试阅读答案仔细阅读57）A) A person’s hair may reveal where they have lunch58）B) Food and drink leave traces in one’s body tissues59）D) The water it delivers becomes slighter when it moves inland60）C) A map showing the regional differences of tap water61）D) It helps police narrow down possibilities in detective work选词填空

47 C) require             48 G) painful                   49 J) especially                 50 K) enormous                   51 H) mission

52 L) enhance          53 N) daily                       54 F) performance            55 M) emotional                   56 O) closer