众所周知，词汇是GRE考试的基础。那么怎样才能掌握GRE必备的词组呢？
这里为大家总结一些常用的核心词组，希望对各位备考有帮助。
本期CRE必备词组:
rule out 排除可能性
释义:
If you rule out a course of action, an idea, or a solution, you decide that it is impossible or unsuitable.
例句
The integrated scientific system of Newton does not rule out the existence of God.
GRE
They ruled out local bias because breakage data obtained from other Pleistocene sites were similar to the La Brea data.
他们排除了地域导致的偏差，因为来自其他更新世遗址样品的损毁情况和La Brea的相似。