剑桥雅思5阅读同义替换词汇来啦，来本文和新东方在线雅思一起来看看详细信息。

剑 5阅读Test 3同义转换

details of the range of family types—single-parent and two-parent families

failed—disappointing

positive outcomes——phenomenal

a vauiety of poor and wealthy families—a cross-section of socio-econonic status

score highly——make a great stride

interrupting a natural process—dams were built

threat——mercury

coastal erosion—land scoured away from the coastline

increase the fertility—protect the huge population

pollutant——waste

in the short term—in the immediate future

military impact—battlefield

separate research areas—disparate fields

common topic—public consciousness

first used—coin

lowest point——peak【反】

potential—widlespread