危险度管理中依据的主要是() ["社会可接受危险度","卫生限值","阈限值","LD50","LC50"]
下列不是网状组织的特点的是() ["由网状细胞、网状纤维和基质组成","银染法可显示网状纤维","构成淋巴组织和淋巴器官的基本组成成分","构成造血组织的细支架","由毛细血管构成网架"]
咽淋巴环内环最大的淋巴腺是()。 ["甲状腺","腮腺","颌下腺","腭扁桃腺","舌扁桃腺"]
女,62岁,偶然发现右乳外上象限1cm×2cm×2cm肿块,质较硬,无压痛,与皮肤粘连,右腋下未及肿大淋巴结。最可能诊断()。 ["乳腺囊性增生症","乳腺内乳头状瘤","乳腺癌","乳腺纤维瘤","乳腺结核"]
痉挛型构音障碍患者,鼻音过重的原因() ["声门下压力不足","软腭咽肌无力或不协调造成","喉运动异常","吞咽动作无力","舌运动减弱"]
血常规