含水系数
参考答案：矿井或坑道的排水量与同一时期煤炭开采量之比富水系数
最容易出现蒂扭转的肌瘤是（）
A．黏膜下子宫肌瘤
B．浆膜下子宫肌瘤
C．肌壁间肌瘤
D．阔韧带肌瘤
E．子宫颈肌瘤
most parents care about is to provide the best education for their children. [ ]
A. What
B. That
C. How
D. Whether
