读下列几个大洲轮廓图(如图),回答问题
C=25.12cm
C=2.826m
C=376.8mm
d=____cm
d=____m
d=____mm
This story is ____ ____ ____ than that one.
当黑龙江冰天雪地时,海南岛上却鲜花盛开。造成我国南北这种差异的主导因素是( )