下列错畸形哪项可能不是遗传造成（）
A．上前牙区多生牙
B．牙列拥挤
C．上颌前突
D．后牙反
E．以上都不是
参考答案：E
In your project, you have reason to believe that the current variances occurred because of extraneous factors, and you do not expect similar variances to happen in the future. What should be the estimate at complete for your project BAC=$300,000, AC=$100,000, EV=$150,000, CPI=$1.5.
A) $250,000.B) $220,000.C) $280,000.D) $200,000.
畸形哪项可能不是遗传造成（）
畸形哪项可能不是遗传造成（）