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问题 单项选择题

患者急起发热、咳嗽、咳脓臭痰，胸片显示右下肺大片阴影，其内可见气液面，应考虑为（）

A.大叶性肺炎

B.支气管肺炎

C.支原体肺炎

D.过敏性肺炎

E.化脓性肺炎

答案

参考答案：E

单项选择题

DOM is a platform- and language- （） API that allows programs and scripts to dynamically access and update the content, structure and style of WWW documents (currently, definitions for HTML and XML documents are part of the specification). The document can be further processed and the results of that processing can be incorporated back into the presented （） . DOM is a （） -based API to documents, which requires the whole document to be represented in （） while processing it. A simpler alternative to DOM is the event-based SAX, which can be used to process very large （） documents that do not fit into the memory available for processing.

The document can be further processed and the results of that processing can be incorporated back into the presented （）.

A．text

B．image

C．page

D．graphic
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单项选择题

Which extinguishing agent is best for use on a magnesium fire?（）

A.Water

B.Sand

C.CO2

D.Dry chemical
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