A:Even though
B:As though
C:So that
D:Now that
长方形面积是3a2﹣3ab+6a,一边长为3a,则它周长( )
hé:____
fǎng:____
mù:____
yuè:____
jìng:____
dào:____
下列能反映蒙古族生产生活方式的图片是( )
3712= ____ 112 178= ____ 18