题目内容：
青霉素用于参考答案：
答案解析：
单选题：青霉素用于
- 题目分类：药学专业知识(一)
- 题目类型：单选题
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可用于治疗伪膜性肠炎的药物是
可用于治疗伪膜性肠炎的药物是
氯霉素的抗菌作用机制是
氯霉素的抗菌作用机制是
It can be inferred from the passage that in hunting and gat
It can be inferred from the passage that in hunting and gathering culturesA．it
根据材料回答题：第二篇Prolonging Human LitreProlonging human life has
根据材料回答题：第二篇Prolonging Human LitreProlonging human life has increased the size o
Bill Gates compares his hard work on a PC to "tap-dancing t
Bill Gates compares his hard work on a PC to "tap-dancing to work" .A．Right B．W