问题
单项选择题 A1/A2型题
可摘局部义齿的连接体如位于基牙的倒凹区会引起（）。
A.对抗颊侧力减弱
B.基托厚度不够
C.义齿就位困难
D.连接不牢靠
E.以上均不对
答案
参考答案：C
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可摘局部义齿的连接体如位于基牙的倒凹区会引起（）。
A.对抗颊侧力减弱
B.基托厚度不够
C.义齿就位困难
D.连接不牢靠
E.以上均不对
参考答案：C
| 完形填空。 | ||||
| 1 Miss Gao's class there are 2 students. There are twenty-four boys, and twenty-two girls. 3 of the boys is 4 . His name is Jim. All 5 boys are Chinese . All of the Chinese students are Young Pioneers. In the class there are two 6 girls. They are 7 . 8 names are Lily and Lucy. The other girls are Chinese. We are 9 friends. There's 10 difference, American-English-Chinese. | ||||
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