Electric insulation is made of organic substances

职业技能鉴定 已帮助: 时间:2024-06-14 23:48:44

Electric insulation is made of organic substances and so gradually______with age
A.deteriorates
B.increases
C.are fouled
D.becomes better
请帮忙给出正确答案和分析,谢谢!

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题库:职业技能鉴定,海船船员,大管轮

标签:正确答案,请帮忙,organic

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