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【多选题】

不挥发物含量应≥(),膨胀型防火涂料的遇火膨胀率宜≥() 倍。

A.
0.5
B.
0.55
C.
12
D.
15
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参考答案:
参考解析:
.
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A.
suggest human beings are controlled by a clock
B.
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C.
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A.
料本身的原因
B.
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C.
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D.
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