问题
单项选择题
修复体应达到的质量标准是
A.足够的固位力,正确的外形、邻接及咬合关系
B.边缘与患牙密合
C.咬合力与牙周组织协调,能正确恢复口颌系统的功能
D.应就位帧利.色泽自然美观,表面光洁,自洁作用好,无不良刺激
E.以上均是
答案
参考答案:E
修复体应达到的质量标准是
A.足够的固位力,正确的外形、邻接及咬合关系
B.边缘与患牙密合
C.咬合力与牙周组织协调,能正确恢复口颌系统的功能
D.应就位帧利.色泽自然美观,表面光洁,自洁作用好,无不良刺激
E.以上均是
参考答案:E
完形填空。阅读下列短文,从每小题所给的A、B、C、D四个选项中选出最佳选项。 | ||||
I'm taking my family to other countries to have a trip. We are going by train 1 New York, and then take a ship to Europe. When we 2 in Europe, we're going to some countries for sightseeing (观光). We'll go to places 3 by train or by bus. We are planning to fly home. It 4 us a long time to decide where to go, but I think we have planned a very 5 trip. We will go to England, France and Italy. My wife is very interested in 6 to France because she is a teacher of French. And my brother is looking 7 to a trip to Italy because he speaks Italian very well. We also 8 about how we would go to Europe. At first we wanted to fly because it would be 9 and would save more time. But my brother likes to take a boat trip and the children 10 that, too. What do you think of my trip? | ||||
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