男性，32岁，超声示睾丸内可探及多个结节状低回声光团，边界清，CDFI：血流信号丰富。如图所示，考虑为() ["A．睾丸脓肿","B．精原细胞瘤","C．睾丸炎","D．睾丸结核","E．睾丸恶性畸胎瘤"]
体虚感冒的症状、治法、方药
超声于左侧附睾头可探及圆形的无回声暗区，边清。如图所示，考虑为() ["A．附睾头囊肿","B．附睾附件","C．睾丸囊肿","D．附睾尾囊肿","E．精索鞘膜积液"]
鞘膜积液分四种，如图所示为哪种() ["A．睾丸鞘膜积液","B．精索鞘膜积液","C．睾丸精索鞘膜积液","D．交通性鞘膜积液","E．以上都不是"]
风寒感冒症状、治法、方药（常见病的辨证论治）
风热感冒的症状、治法、方药
