—How many friends will come to your ________birthday? — About ________.
A:fifteen; fifteen
B:fifteenth; fifteenth
C:fifteen; fifteenth
D:fifteenth; fifteen
仿写
绿茵茵 ____ ____ ____
下列哪种传统文化被称为“凝固的艺术”,是展现中国传统文化的重要标志( )
人体是一个统一的整体.下图是人体神经系统调节某些生命活动的示意图.请据图回答: