请写出一个有一根为0,另一个根不为0的一元二次方程:______.
一根为0,另一个根不为0,设是5,则方程是x(x-5)=0.即x2-5x=0,本题答案不唯一.
分别用于外业调查与测量、内业编绘的土地勘测定界的工作底图一般有( )套。
A.2
B.3
C.4
D.5
Which of the following could increase the current ratio()
A. Buying the equipment on credit.
B. Buying the stock on account.
C. Selling marketable securities for cash.