20道医学考博英语词汇练习题
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2012年医学考博英语词汇练习题（一）
Part II Vocabulary ( 10% )
Section A '
Directions: In this section all the sentences are incomplete. Four words or phrases, marked A, B, C and D, are given beneath each of them. You are to choose the word or phrase that best completes the sentence. Then, mark your answer on the ANSWER SHEET.
1. An enormous number of people in the world's poorest countries do not have clean water or adequate sanitation
A. capacit ...