[主观题]风险中性(Risk neutral)
[名词解释] 风险中性(Risk neutral)
[名词解释] 中性线(neutral conductor)
[名词解释] Neutral loss scan 中性丢失扫描
[名词解释] 保护中性线(PEN线,protective and neutral conductor)
[名词解释] 昙点(cloud point)
[名词解释] 脱钩点 seperation point
[名词解释] 近点(near point of vision)
[名词解释] 计算点 calculate point of hump
[单选题]Point点命令不可以()A.绘制单点或多点B.定距等分直线.圆弧或曲线C.等分角D.定数等分直线.圆弧或曲线