题目内容

Setting conventional glass ionomer material is very susceptible to()

A. fluoride degradation
B. light
C. desiccation
D. polymerization shrinkage

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Glass ionomer cements are composed of()

A. zinc oxide powder and polycarboxylic
B. zinc oxide powder and phosphoric acid liquid
C. aluminosilicate powder and phosphoric acid liquid
D. aluminosilicate powder and polycarboxylic liquid

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Setting conventional glass ionomer material is very susceptible to()

A. fluoride degradation B. light C. desiccation D. polymerization shrinkage

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电弧炉熔炼：

感应炉熔炼：

Glass ionomer cements are composed of()

A. fluoride degradation
B. light
C. desiccation
D. polymerization shrinkage