我国《票据法》按照支付票款方式,将支票分为现金支票和转账支票,( )
参考答案:错
一元二次方程x2-3x-1=0的两根为α、β,则α+β的值为( )
A.-3
B.3
C.-1
D.1
The pen ______ him ten yuan. [ ]
A. paid
B. cost
C. took
D. spent