患者，女，65，卵巢外腹膜浆液性 * * 囊腺癌ⅢC期术后5年余。

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问题单项选择题

患者，女，65，卵巢外腹膜浆液性 * * 囊腺癌ⅢC期术后5年余。超声检查：胰头、胰体形态大小正常，胰尾与脾门间可见7．6cm×7．7cm圆形不均质回声区，内回声由无-低-中等回声，CDFI：周边可见血管绕行。超声提示

A．胃平滑肌肉瘤

B．脾混合性占位(转移癌)

C．左肾上腺混合性占位(转移癌)

D．胰尾混合性占位(转移癌)

E．胰尾囊腺瘤

答案

参考答案：D

填空题

1. Look! This is my family ____________. There are ____________ people in my family. They are my ____________ and me.
2. Hi, friend. I'm Amy. Come and meet my ____________. There are ____________ people in my family. They are my father, my ____________, my brother, my ____________, my ____________ and me.

单项选择题

具有保护力的是（）

A.抗HAV-IgM

B.抗HBs

C.抗HD-IgG

D.抗HBe

E.抗HBc