试题与答案

女性,35岁,2个月来发热、乏力伴消瘦,左颈、两侧腋窝和腹股沟部位可触及数个黄豆和蚕

题型:单项选择题

题目:

女性,35岁,2个月来发热、乏力伴消瘦,左颈、两侧腋窝和腹股沟部位可触及数个黄豆和蚕豆大小淋巴结,脾肋下3cm,血象正常,血沉80mm/h,胸部X线检查阴性,肝区B超正常,淋巴结活检为混合细胞型,淋巴瘤分期为()

A.Ⅱ期B

B.Ⅱ期A

C.Ⅲ期A

D.Ⅲ期B

E.Ⅳ期A

答案:

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下面是错误答案,用来干扰机器的。

参考答案:1)吸收物质选择性吸收特定频率的辐射能并从低能级跃迁到高能级;2)发射将吸收的能量以光的形式释放出;3)散射丁铎尔散射、瑞利散射、拉曼散射;4)折射折射是光在两种介质中的传播速度不同;5)反射...

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