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问题 单项选择题 A3/A4型题

患儿男，18个月。因肺炎入院，住院5天后臀部皮肤潮红，伴有皮疹。

该患儿的臀红程度为（）

A.轻度

B.重度

C.重Ⅰ度

D.重Ⅱ度

E.重Ⅲ度

答案

参考答案：C

解析：该患儿臀红伴有皮疹，属于重Ⅰ度

单项选择题

从所给的四个选项中，选择最合适的一个填在问号处，使之呈现一定的规律性（）

A.选项A

B.选项B

C.选项C

D.选项D
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单项选择题

VRML is a (71) for 3D multimedia and shared virtual worlds on the WWW. In comparison to HTML, VRML adds the next level of interaction, structured graphics, and extra (72) (z and time) to the presentation of documents. The applications of VRML are (73) , ranging from simple business graphics to entertaining WWW page graphics, manufacturing, scientific, entertainment, and educational applications, and 3D shared virtual worlds and communities.
X3D is the name under which the development of VRML is continued. X3D is based on XML and is backwards (74) with VRML. Furthermore, it is componentized, profiled, and extensible, which makes it possible to use X3D in very different (75) , from high-end visualizations to lightweight applications.

A．broad

B．implicit

C．explicit

D．special
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