单选题
42、 The impact of the Greenhouse Effect has long been ________ and special attention is called upon to examine this issue.
参考答案
B
题目详解：
136****8815
Overcome 克服，胜过
Overlook 忽视，眺望
Overcharged 对…要价过高
Overrated 评价过高的
130****6381
温室效应的影响长期被忽视，需要特别关注这个问题。