妇女工作志愿者队伍是社区妇女工作的重要社会资源，是社区服务的重要力量。
参考答案：对
牙周间隙变窄或消失的X线影像是（）
A.牙向脱位
B.牙嵌入性脱位
C.牙根折裂
D.牙折
E.致密性骨炎
Americans eat ____ vegetables per person today as they did in 1910. [ ]
A. more than twice
B. as twice as many
C. twice as many as
D. more than twice as many
向脱位