用户思维是指对消费者、对整个经营理念的理解，它贯穿企业经营的始终。
参考答案：对
.The cars _______ in Beijing are as good as those _______ in Shanghai.
A．produce, produce
B．produced, produced
C．produced, producing
D．producing, producing
Yesterday my sister had her computer at the supermatket. [ ]
A. mended
B. mend
C. to mend
