1997年世界卫生组织(WHO)口腔健康评价表中出现的指数有()
A.CPI指数
B.DMFT指数
C.DMFS指数
D.Dean指数
E.以上指数均未出现
参考答案:A
I have some tickets for the basketball match. I wonder ______.
A.where you buy the tickets
B.why you like to go there
C.if you’d like to come along
D.when you watch the match
文字编排的基本形式有:( )
A.左右均齐
B.齐中
C.齐左或齐右
D.文字绕图排列