牙周炎骨吸收在X线片上的表现为牙槽骨
A.高度降低B.密度增加C.骨硬板增厚D.形态不变E.牙周膜变窄
参考答案:A
解析:牙周炎骨吸收的表现是牙槽骨高度降低。
下列选项中,不属于劳动争议处理的一般程序的是()。
A.协商
B.搁置
C.调解
D.诉讼
As for how to promote public education, Professor Li gave us a lot of suggestions which _____ reasonable and practical.
A.appeared
B.sounded
C.looked
D.listened