第二部分：词汇知识运用（共两节，满分40分）
第一节：多项选择（共10小题；第小题1分，满分10分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. Due to high quality and competitive prices, our products enjoy a good _____ among our customers, and are widely exported to Europe, the USA and Japan.
A. influence B. impression C. reputation D. knowledge
22. If people could not ask foreign visitors personal questions, there would be little to talk about to make the _____ of strangers.
A. appointment B. presentation C. recommendation D. acquaintance
23. When you are working on a tight schedule, drinking tea, having a healthy snack and taking exercise are all positive ways to _____ yourself.
A. relieve B. refresh C. entertain D. instruct
24. By qualification she was the ideal choice—a college degree, a knowledge of English and generally _____ as very good in her field.
A. acknowledged B. contradicted C. dismissed D. permitted
25. Both an aging population and health care reform are _____ a higher demand for health care services.
A. appealing to B. referring to C. contributing to D. adapting to
26. Scientists, who are just like politicians, must be ready to_____long periods of failure on their way to their
