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问题 单项选择题 A1/A2型题

门诊病人，向医生咨询有关肺癌预后的问题，医生告诉他，肺癌治疗后预后最好的是（）

A.腺癌

B.小细胞未分化癌

C.细支气管肺泡癌

D.鳞癌

E.大细胞癌

答案

参考答案：C

单项选择题

OSPF is a link-state routing protocol. It is designed to be run internal to a single (1) system. Each OSPF router maintains an identical(2) describing the autonomous system's topology. From this database, a routing table is calculated by constructing a shortest-path (3).OSPF recalculates routes quickly in the face of topological changes, utilizing aminimum of routing (4) traffic. OSPF provides support for equal-cost multipath. An area routing capability is provided, enabling.an additional level of routing protection and a reduction in routing protocol (5).

空白（2）处应选择（）

A.tree

B.table

C.database

D.record
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单项选择题

颈内动脉海绵窦瘘最重要的检查手段是（）

A.CT

B.MRI

C.脑电图

D.脑血管造影

E.经颅多普勒
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