ANUG的临床表现下列哪一项不正确()。
A.牙龈疼痛、出血明显
B.牙间龈 * * 变平
C.牙槽骨水平吸收
D.腐败性口臭
E.涂片可见梭形杆菌和螺旋体
参考答案:C
用托测定颌位关系时,如果产生接触不良是因为()
A.蜡基托过短
B.蜡基托无吸咐力
C.蜡堤过高
D.蜡堤过低
E.蜡基托接触不均匀
看一看,下列句式你都会转化了吗?
1.Let's meet her at the station.(改为否定句)
Let's _____ _____ her at the station.
2. "Repeat" means "again".(就划线部分提问)
_____ _____ "repeat" mean?
3. "Hope" means "xi wang".(改为同义句)
The _____ _____ "hope" is "xi wang".
4.Peter likes playing bridge,too.(改为否定句)
Peter _____ like playing bridge,_____.
5.She didn't know what she should do.(改为简单句)
She didn't know what _____ _____.