Actually, D) compares "land area" with "size of Great Britain"; therefore it is incorrect. The elements being compared must be logically and structurally paralleled.
-- by 会员 silent7706 (2010/5/26 0:19:39)
我的理解是:E中的结构更利于句子意思的理解,Laos has a land area *****, and a population of ****,这样的结构更利于理解,看来GMAC中句子逻辑和结构是第一位,太过于抠语法细节可能不大利于做题
-- by 会员 10gmat (2010/5/26 21:09:07)