问题
单项选择题
运用牙菌斑显示剂的目的在于（）。
A.牙齿美容的需要
B.评价牙面清洁的手段
C.检查早期龋的手段
D.清除软垢的方法
E.一种口腔卫生习惯
答案
参考答案：B
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运用牙菌斑显示剂的目的在于（）。
A.牙齿美容的需要
B.评价牙面清洁的手段
C.检查早期龋的手段
D.清除软垢的方法
E.一种口腔卫生习惯
参考答案：B
| 完形填空。 | |||
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