可摘局部义齿上起辅助固位和增强稳定作用的部分称作（）
A.卡环
B.基托
C.连接体
D.支托
E.间接固位体
参考答案：E
短文改错/Proofreading and error correction
It was the chance of a lifetime to win the first prize on the Story Writing Show. All I had to do was to write a story or present it. My teachers have been telling me how great my writing was. So if they had said was true, I would have a chance of winning the prize. What were better, I had useful help. There was Uncle Chen, gentleman living near my house, who was a very much famous writer. He agreed to reading my story and give me some advices on how to write like a real writer.
6（）
供用电合同编号的规则？
