看图回答问题。1. What is he doing?_____________ 发布时间:2017-05-12 09:48 │ 来源:www.tikuol.com 题型:问答题 问题: 看图回答问题。1. What is he doing?__________________________________2. What's your sister doing?__________________________________3. Is he writing a letter?__________________________________ 4. What do you do on the weekend? __________________________________
题型:问答题 患者上中切牙因冠折1/4(未露髓),行金属烤瓷冠修复,但黏固已2个多月,自诉是冷热刺激后疼痛明显,其原因是可能是()。A.创伤性咬合B.慢性根尖周炎C.牙本质过敏D.急性牙髓炎E.慢性牙周炎 查看答案