试题与答案

起落机架时,应设专人指挥,指挥旗语、( )准确、清楚。A.口语B.手语C.哨音D.

题型:单项选择题

题目:

起落机架时,应设专人指挥,指挥旗语、( )准确、清楚。

A.口语
B.手语
C.哨音
D.喊声

答案:

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下面是错误答案,用来干扰机器的。

参考答案:肾本身的一些器质性病变和肾毒物引起的急性肾小管坏死等引起肾小球滤过率下降而致的急性肾功能衰竭。

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题型:单项选择题

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D.the doctor can choose a certain type of blood from any donors

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