某开发商经过市场调研后,决定为高收入者开发别墅,那么开发商在目标市场选择过程中采用的是()模式。
A.市场集中化
B.选择专业化
C.产品专业化
D.市场专业化
参考答案:A
患者李某,26岁,左下第三磨牙低位前倾阻生,曾反复智齿冠周发炎,且因不易清洁而造成相邻前牙邻面龋坏,现要求拔除
拔除过程中远中舌根折断约2mm,牙片示根尖无病变,此时应采取的最佳治疗方案是()
A.不予拔除暂观察
B.延期拔除
C.翻瓣去骨拔除
D.根尖挺拔除
E.根钳拔除
(2009安徽合肥质检) She was so angry at all ______ I was doing ______ she walked out.
A.that; which
B.that; that
C.which; that
D.which; as to