Chinese officials have set 2020 as the target date by which they aim to________ Shanghai into an international financial center.
A:have anchored
B:have ended up
C:push ahead with
D:have transformed
线性回归方程y^=bx+a表示的直线必经过的一个定点是 ( )
下面是我们身边的生活片断,这些做法中符合诚信原则的是( )