生石灰的吸潮率可达A. 20% ?25% B. 25% ?30% C. 30% ?50% D. 50% ?100% E. 100% ?120%

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问题 生石灰的吸潮率可达

选项 A. 20% ?25%
B. 25% ?30%
C. 30% ?50%
D. 50% ?100%
E. 100% ?120%

答案A

解析
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