校正水驱规律曲线适合于（）
A.带溶解气驱特征的注水开发
B.具有活跃的边水油田
C.刚性水驱油藏
D.局部注水油田
参考答案：C
She won the first prize in the speech contest and __________surprised us.
A．which
B．it
C．as
D．who
食品，含牛肉15%、茄子55%、鱼块25%、猪肉5%
