自考英语

单选题

[阅读理解]A new study has found no evidence that sunscreen， commonly used to reduce the risk of skin cancer， actually increase the risk.

Researchers from the University of Iowa based their findings on a review of 18 earlier studies that looked at the association between sunscreen use and melanoma (黑素瘤)。 They said that they found flaws in studies that had reported associations between sunscreen use and higher risk of melanoma.

The word “flaws” in the 2nd paragraph most probably means _______.

A、evidence

B、facts

C、faults

D、failures

更多关注：自考英语网络课堂   自考英语考试用书  自考英语考试报名  自考英语模拟试题

（责任编辑：中大编辑）

共2页,当前第1页  第一页  前一页  下一页