变量分布数列
参考答案:
按数量标志分组形成的分布数列
患者男,52岁,鼻咽癌放疗术后1年,因多个牙冷热刺激痛就诊,查体:缺失,残根,颈缘环状龋
根据病史及检查结果可诊断为()
A.根面龋
B.猛性龋
C.中龋
D.急性龋
E.深龋
Some students in our class like reading, like playing basketball.[ ]
A. other
B. others
C. the other
D. the others