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问题 单项选择题

RA出现皮下结节说明（）

A.病情稳定

B.病情好转

C.病情活动

D.病变扩大

E.病变缩小

答案

参考答案：C

名词解释

政治协调
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单项选择题

The (72) is a system for linking hypertext documents Originally, each document was a page written in (73) with hyperlinks to other documents．Nowadays，XML is gradually starting to take over from (73) ．

A．Web
B．E-mail
C．DNS
D．FTP
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