传热方程Q=KA△tm中,△tm表示() ["传热量","传热系数","总传热面积","平均温度差"]
肺类风湿性病区别于特发性肺间质纤维化的肺部CT征象为(). ["广泛性肺纤维化","肺气肿","空洞性结节","单侧出现的少量或中量胸腔积液","支气管扩张"]
传热方程Q=KA△tm中,Q表示() ["传热速率","传热系数","总传热面积","平均温度差"]
传热方程Q=KA△tm中,传热系数为() ["Q","K","A","At"]
下列属侵袭性胸腺瘤特点的是(). ["包膜不完整","可引起胸腔积液","可引起心包积液","可囊变","含有大量脂肪成分"]
《助字辨略》的作者是()。