第12题: [单项选择]不属于判断系统性红斑狼疮活动的依据的是 A. 抗双链dsDNA抗体增高 B. 抗Sm抗体阳性 C. 全身症状如发热、乏力等 D. 补体CH50、C3降低 参考答案:E
第13题: [单项选择]The Hudson River School was the name of the first group of American artists to develop a characteristic style of ______ painting, A. territory B. landscape C. groundwork D. region 参考答案:B 答案解析:短语题。原句中画家画了一种特色画,而在四个选择项中只有landscape painting为“风景画”,故选B。