A:|OB|=e|OA|
B:|OA|=e|OB|
C:|OB|=|OA|
D:|OA|与|OB|关系不确定
—Look, what an old palace! It looks so great!
—Yeah, it _______ nearly 800 years ago.
函数f(x)=ax+4的图象恒过定点P,则P点坐标是____.
对人文主义核心精神的表述,准确的是