以不在同一直线上的三个点为顶点作平行四边形,最多能作( )
A:4个
B:3个
C:2个
D:1个
What our school ________ is that more than 60% of the students can enter the key universities every year.
任意找一个非零数,利用计算器对它不断进行开立方计算,你发现了什么?