（）分拣封发的平衡合拢工作首先要保证发方数字绝对准确。
参考答案：错
诊断急性胆囊炎时，需排除下列哪项疾病
A．急性阑尾炎
B．急性胃肠炎
C．急性胰腺炎
D．急性肾炎
E．急性肝炎
A stock has a required rate of return of 15%, a constant growth rate of 10%, and a dividend payout ratio of 45%. The stock's price-earnings ratio should be:（）
A. 3.0 times.
B. 9.0 times.
C. 4.5 times.
