—Yes, it is. So ________ students can work it out.
A:much
B:few
C:little
D:more
历史课上,同学们针对文艺复兴运动的实质展开讨论,最后认定其实质就体现在“兴”上,你认为这个“兴”的涵义是指( )
“m=-1”是“直线mx+2m-1y+2=0与直线3x+my+3=0垂直”的( )