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问题 单项选择题 A1/A2型题

某新生儿娩出1分钟Apgar评分为2分，给予胸外按压，最佳频率为 （）

A.60次／分钟

B.80次／分钟

C.100次／分钟

D.120次／分钟

E.140次／分钟

答案

参考答案：C

解析：新生儿的胸外按压频率是100次／分钟。

单项选择题

下列哪项不符合急性肺水肿导致的病理生理改变（）

A.动脉血氧分压下降

B.通气血流比例失调

C.肺表面活性物质增加

D.肺泡萎陷

E.肺毛细血管通透性增大
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单项选择题 共用题干题

SOX is an alternative（1）for XML.It is useful for reading and creating XML content in a（2）.editor.It is then easily transformed into proper XML.SOX was created because developers can spend a great deal oftime with raw XML.For many ofus,thepopular XML（3）have not reached a point where their tree views,tables and forms can completely substitute for the underlying（4）languagE.This is not surprising when one considers that developers still use a text view,albeit enhanced,for editing other languages such as Java）SOX uses（5）to represent the structure of an XML document,which eliminates the need for closing tags and a number of quoting devices.The result is surprisingly clear.

空白（3）处应选择（）

A.texts

B.editors

C.creators

D.tags
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