若关于x的一元二次方程x2+3x+2k=0的一个根为0，则另一个根为[ ]
A．1
B．2
C．3
D．﹣3
答案：D
The new supermarket announced that the first to purchase goods on the opening day_______ get a big prize.
A．must
B．will
C．shall
D．need
如何选择铣刀？
