PaO2正常值是_____；PaCO2正常值是_____；正常人血pH值是_____

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问题填空题

PaO2正常值是_____；PaCO2正常值是_____；正常人血pH值是_____。

答案

参考答案：12.7～13-3kPa(95～100mmHg)、4．7～6kPa(34～45mmHg)、7．35～7．45

选择题

Many people who saw the film were afraid to swim in the sea when they remembered the scenes

people were eaten by the shark.

A. when

B. on which

C. at which

D. where

问答题论述题

试述腋淋巴结的分群、位置和引流范围。