天疱疮最有诊断价值的体征是() ["松弛性大疱","表皮剥脱","增殖性损害","尼氏征阳性","口腔黏膜糜烂"]
某男性玻璃厂碎石工,年龄40岁,工龄10年以上。近来主诉咳嗽,胸闷,气短,X线胸片呈现肺纹理增加,并伴有块状阴影。此工人最可能患何种尘肺() ["石棉肺","煤肺","铝肺","矽肺","煤矽肺"]
以下属典型颈椎的是()。 ["1","2","3","6","7"]
SLE可能的致病因素是() ["微生物病原体感染","遗传","以上都是","雌激素水平","环境因素"]
上颌骨骨折时,骨折块常出现后下方移位,主要原因可除外以下哪项() ["面部肌肉的作用","外力的方向","上颌骨重力作用","上颌骨与翼突同时骨折时,翼内肌的牵拉作用","上颌骨与翼突同时骨折时,翼外肌的牵拉作用"]
如何理解情绪、情感、激情及心境?