理化因素所致疾病的诊断原则除外()
A.病因
B.靶部位
C.剂量与效应关系
D.流行病学调查分析
E.侵害的途径与方法
参考答案:E
The sun began to rise in the sky, ________ the mountain in golden light.
A.bathed
B.bathing
C.to have bathed
D.have bathed
下列哪种组织对超声阻碍最小()
A.肌肉
B.脂肪
C.肝
D.血液
E.脾