清華大學2004年博士研究生入學考試試題及答案詳解

清華大學2004年博士研究生入學考試試題及答案詳解 $83Qd
Part Ⅰ Listening Comprehension (20%)
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Part Ⅱ Vocabulary (10%)
 Directions: There are 20 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the best one that completes the sentence and then mark the corresponding letter on the ANSWET SHEET with a single line through the center.
21. The__________of the spring water attracts a lot of visitors from other parts of the country.