[单项选择]糖皮质激素抗毒作用的机制是 A. 提高机体对细菌内毒素的耐受力 B. 中和细菌内毒素 C. 中和细菌外毒素 D. 稳定溶酶体膜 E. 直接对抗毒素对机体的损害
参考答案:A
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第1题: [单项选择]Questions 32 to 35 are based on the passage you have just heard. A. Refine their interviewing techniques. B. Arrange their work schedules. C. Select appropriate courses. D. Write cover letters. 参考答案:A 答案解析:[听力原文] What will the counselors at the office help students do