[单项选择]黄芪治疗病毒性心肌炎最主要的药理基础是() A. 直接抑制或杀灭病毒 B. 增强机体免疫功能 C. 抑制机体免疫功能 D. 抑制心肌细胞产生干扰素 E. 抑制NK细胞活性
参考答案:B
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第1题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He was fired from his job. B. He was warned about being more punctual from now on. C. The management cut his working hours. D. He was promoted. 参考答案:B 答案解析:[听力原文]
M: I came as soon as you called. Is there a problem
W: Yes, Mr. Chu. You must begin gettin