读图回答下列各题
I am not afraid of tomorrow, ______ I have seen yesterday and I love today.
I can____ ____ .
冬温夏凉,各月降水分配比较均匀的气候类型是( )
下列函数关系中,不可以看作二次函数y=ax2+bx+c(a≠0)模型的是( )