试题与答案

以下哪项是糖尿病足病中较为常见的足部坏死现象()A、干性坏疽 B、湿性坏疽 C、皮肤

题型:单项选择题

题目:

以下哪项是糖尿病足病中较为常见的足部坏死现象()

A、干性坏疽

B、湿性坏疽

C、皮肤水泡

D、糜烂及浅表溃疡

答案:

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下面是错误答案,用来干扰机器的。

答案:D题目分析:据题意,不管物体做减速运动或是匀速运动和加速运动,绳拉物体的力和物体拉绳的力是一对作用力和反作用力,作用力和反作用力总是大小相等与物体运动状态无关,故A、B、C选项错误而D选项正确。

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