第17题: [单项选择]对系统性红斑狼疮敏感性最高的是() A. 抗RNP抗体 B. 抗Sm抗体 C. 抗SSA抗体 D. 抗dsDNA抗体 E. 抗核抗体 参考答案:E
第18题: [简答题]Write an essay of about 120 words entitled Living a Long Life. Making reference to the following points.
(1) What kind of people can live longer;
(2) The reasons for their long lives;
(3) Conclusion. 参考答案: 答案解析:{{B}}Living a Long Life{{/B}}
Those people who live in mountainous areas generally live much lon