自凝树脂的牙托粉与牙托水调和比例为 A.3:1(体积比)或2:1(重量比)

shuhaiku2020-05-20  22

问题 自凝树脂的牙托粉与牙托水调和比例为A.3:1(体积比)或2:1(重量比)B.5:3(体积比)或2:1(重量比)C.4:1(体积比)或2:1(重量比)D.3:1(体积比)或1:1(重量比)E.2:1(体积比)或1:1(重量比)

选项

答案B

解析自凝树脂的牙托粉与牙托水调和比例为5:3(体积比)或2:1(重量比),热固型基托树脂的牙托粉与牙托水调和比例为3:1(体积比)或2:1(重量比)。故答案为B。
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