There are nine _________ students in Sonia’s school.
A:hundred
B:hundreds
C:hundreds of
D:hundred of
如图,直线y=ax+1与x轴、y轴分别相交于A、B两点,与双曲线y= kx (x>0)相交于点P,PC⊥x轴于点C,且PC=2,点A的坐标为(﹣2,0).
看拼音,写词语。
fán zhí
zhuāng jia
shū cài
rè liàng
____
bǐ jiào
shā jūn
yù fáng
shì jiè
比-1小2的数是( )