[单项选择]According to the passage, it was Dr. Lillehei that ______.
A. first developed applied bionics B. was the first to operate on the heart of a patient C. developed the artificial heart D. used more sophisticated methods to do "open heart" surgery
A. Physician. B. Facial. C. Unify. D. Nicer. 参考答案:D 答案解析:词缀加在另一个词上而得来的新词是振生词。选项中的A、B和C都是派生词。D项nicer中虽然也有词缀er,但表示的是比较级,属曲折变化,并没有改变词意或词性,因而它不属于派生词。因而本题的答案是D。
第17题: [单项选择]In 1925 Clarence Darrow competently opposed William Jennings Bryan at the renowned Scopes' "Monkey Trial". A. adeptly B. maliciously C. privately D. rashly 参考答案:A