________by many wellknown experts and film stars,the product was very popular at one time.
A:To advocate
B:Having advocated
C:Advocating
D:Advocated
已知一组数据为:10,8,10,12,10.其中中位数、平均数和众数的大小关系是( )
下列疾病中,不属于传染病的是( )