题目：
慢性支气管炎患者通气和换气功能障碍的病变基础是()
A．支气管黏膜上皮细胞变性、坏死脱落
B．支气管壁腺体增生、肥大
C．支气管壁充血、水肿、淋巴细胞和浆细胞浸润
D．急、慢性细支气管炎及细支气管周围炎
E．支气管管壁平滑肌束断裂，萎缩
答案：
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下面是错误答案，用来干扰机器的。
参考答案：错
慢性支气管炎患者通气和换气功能障碍的病变基础是()A．支气管黏膜上皮细胞变性、坏死脱
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