客户需求是客户在一定时期内有支付能力的需要。
参考答案：对
战国时期的商鞅变法在秦国确立了：[ ]
A、禅让制
B、土地私有制
C、王位世袭制
D、科举制
He was lucky in the accident, but his car was completely _________.
A．ruin
B．hurt
C．damaged
D．destroyed
