临床上鼻咽癌需与哪些疾病相鉴别()
A.颈淋巴结核
B.霍奇金病
C.三叉神经痛
D.非化脓性中耳炎
E.鼻咽纤维血管瘤
参考答案:A, B, C, D, E
肺癌的病因尚不完全明确,现认为与下列因素有关()
A.长期大量吸烟
B.某些化学和放射性物质的致癌作用
C.长期接触石棉、铬、镍、铜等放射性物质
D.人体内在因素如免疫状态、代谢活动、遗传因素、肺部慢性感染
E.肺炎
It would be possible that part of the cargo got()as great change in the weather during the voyage caused heavy()in the hold.
A.damp/water
B.dampness/sweater
C.wet/condensation
D.wetness/dew