题目内容

4. 关于牛顿流体，下列说法错误的是（）。

A.剪切速率与剪切应力呈直线关系
B．遵循牛顿黏性定律
C．在一定温度下，黏度是一个常数
D.一定温度下，黏度与剪切速率无关
E．淀粉等高分子溶液属于牛顿流体

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非牛顿流体根据流动特性可分为、、和四种。

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