第1题: [单项选择]下列哪项是错误的( ) A. HCV-RNA阳性时可诊断为HCV现症感染 B. HBsAg和HDAg均呈阳性,可诊断为HBV及HDV联合感染 C. 抗-HEVIgM阳性可诊断为HEV近期感染 D. 抗-HAVIgM阳性可诊断为HAV近期感染 E. 单项抗-HBc阳性时,可诊断为HBV现症感染 参考答案:E
第27题: [单项选择]Question 26 is based on the following news. At the end of the news item, you will be given 5 seconds to answer the question. Now, listen to the news. 参考答案:D 答案解析:[解析] [26]The people of Canada are bracing themselves for an election campaign. The Pr