皮水的主证包括:()。 ["脉浮","胕肿,按之没指","其腹如鼓","不渴","骨节疼痛"]
不属于常用交流电频率单位的是()。 ["千赫","兆赫","赫兹","微赫"]
补作能增强吞噬细胞吞噬活性的机制是() ["可导致细菌的渗透性溶解","能促进花生四烯酸代谢产物的生成","C5a能促使白细胞与内皮细胞粘着","C5a有趋化作用","C3b具有调理素作用"]
离心泵启动时应确认()阀关闭。 ["入口","出口","压力表","泵出口副线"]
既能直接使血管壁通透性升高,又对白细胞有趋化作用的炎症介质是() ["白细胞三烯","前列腺素","缓激肽","阳离子蛋白","细胞因子"]
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