题目

 某电视机厂计划两年后产量为现在的2倍,如果每年增长率为x,则可得方程(   ) A   =3,    B   1+x=2    C   1+2x=2   D   =2 答案: D 9. It has been confirmed that the accident        the death of 2 passengers was caused by the driver's drunken driving. (result)已证实导致两名乘客死亡的这起事故是由司机的醉驾造成的。
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