第18题: [单项选择]Which of the following most accurately describes the passage A. A description of a replicable experiment B. A refutation of an earlier hypothesis C. A summary report of new findings D. A confirmation of earlier research 参考答案:C 答案解析:综观全文,以及文章开头提到的“but they have escaped widespread investigation until recently”可知这是对一个科学新发现的阐述。A项“对可重复