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问题 单项选择题 A2型题

4岁女孩，发热4天，病初伴流涕、咳嗽，后持续高热，咳嗽加剧，声音嘶哑，球结膜充血。1天前耳后、颈部出现斑丘疹，部分融合，疹间皮肤正常，从未接受过任何预防接种。2周前用过青霉素。最可能的诊断是（）

A.药物疹

B.猩红热

C.水痘

D.风疹

E.麻疹

答案

参考答案：E

单项选择题

TCP/IP (71) layer protocols provide services to the application (72) running on a computer. The application layer does not define the application itself, but rather it defines (73) that applications need--like the ability to transfer a file in the case of HTTP. In short,

the application layer provides an (74) between software running on a computer and the network itself. The TCP/IP application layer includes a relatively large number of protocols, with HTTP being only one of those. The TCP/IP (75) layer consists of two main protocol options--the Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP).

（74）处填（）。

A．iteration

B．object

C．interface

D．activity
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单项选择题 A1型题

类风湿关节炎不常累及的关节是（）

A.肘关节

B.近端指间关节

C.远端指间关节

D.腕关节

E.掌指关节
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