题干
— Her father is very rich．
—________ She wouldn’t accept his help even if it were offered．
—________ She wouldn’t accept his help even if it were offered．
A：What for?
B：So what?
C：No doubt．
D：No wonder．
答案(点此获取答案解析）
B
有最小值？并求出这个最小值和此时以a、b、c值为边的三角形的面积．
是二元一次方程组的解，则这个方程组是（ ）
