第3题: [单项选择]下列食物含有较多的亚油酸和亚麻酸的是()。 A. 低芥酸菜子油 B. 花生仁及其油 C. 大豆及其油 D. 芝麻及其油 E. 葵花子油 参考答案:C
第4题: [单项选择]Researchers at Children's Hospital of Pittsburgh announced they had discovered ______ evidence that a virus is involved in what used to be called juvenile diabetes. A. incessant B. compelling C. identical D. problematic 参考答案:B 答案解析:compelling强制性的,令人信服的,引人注目的;incessant不断的,不停的;identical同一的;problematic有疑问的。