Two days ago, __________ people came to our town to watch the car race.
A:hundreds
B:Hundred
C:hundreds of
我国水旱灾害频繁的根本原因是( )
如图,函数y=kx和y=﹣12x+4的图象相交于点A(3,m)则不等式kx≥﹣12x+4的解集为( )