第3题: [单项选择]Question 10 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news. 参考答案:C 答案解析:[解析] The American soul singer James Brown has died at the age of 73. His agent told the BBC
第8题: [单项选择]有较强抗病毒作用的免疫增强剂是() A. 转移因子 B. 抗淋巴细胞球蛋白 C. 干扰素 D. 左旋咪唑 E. 环孢素 参考答案:C 答案解析:干扰素是一族可诱导的分泌糖蛋白,主要分为INF-α、INF-β、INF-γ,是免疫系统产生的细胞因子。具有抗病毒、抗肿瘤和免疫调节作用。
A. individual B. industrial C. indulgent D. industrious 参考答案:D 答案解析:[参考译文] 多米尼克是班上最勤奋的学生。 [试题分析] 本题是形容词辨析题。 [详细解答] industrious意为“勤劳的,勤奋的”;individual意为“独特的;个人的”;in