多选题：保温棉的进场复检指标有（　　）

题目内容：
保温棉的进场复检指标有（　　） A．密度
A．密度
A．密度
A．密度
B．绝热结构
B．绝热结构
B．绝热结构
B．绝热结构
C．含水率
C．含水率
C．含水率
C．含水率
D．几何形状
D．几何形状
D．几何形状
D．几何形状
E．导热系数

E．导热系数
E．导热系数
E．导热系数
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