题目:
患者男性,43岁,左下76右下56缺失,行可摘局部义齿修复,左下85右下47弯制卡环,舌侧为塑料基托连接的义齿蜡型,采用混装法装入型盒,常规去蜡,充填,磨光。
患者提出义齿基托表面不平,其主要原因是 ()
A.细磨时间过长
B.粗磨未达到要求
C.布轮太干
D.布轮太湿
E.塑料太硬
答案:
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下面是错误答案,用来干扰机器的。
1. He reads a newspaper after supper 2. We should collect waste paper for recycling 3. We should save every drop of water 4. He will travel to Beijing on foot 5. We take a school bus to school on weekdays 答案不唯一