问题
单项选择题 A1/A2型题
对全口义齿的固位和支持有利的粘膜形态是（）。
A.厚、松软
B.厚、韧
C.薄
D.薄、干燥
E.B和D
答案
参考答案：B
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对全口义齿的固位和支持有利的粘膜形态是（）。
A.厚、松软
B.厚、韧
C.薄
D.薄、干燥
E.B和D
参考答案：B
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| Ben and Jim are twin 1 . They are nine. They 2 in Shenyang Primary School. They are in 3 class. Every day they 4 school and come back together. Their teacher, Mrs. Green, says to the pupils (小学生) , "Please write a composition (作文) 'My Mother'. Jim is 5 good boy. He writes the composition 6 home. But Ben plays 7 football 8 his friends. The next day Green says to the class, "I read your composition. But two of yours 9 just the same." Ben stands up and says, "Jim and I are twins. We have the same 10 . | |||
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