油水井窜通类型是（）m3清水洗井。
A、地层窜通
B、管外窜通
C、地层和管外窜通
D、管内窜通
参考答案：C
x-1.7=4.6
解：x-1.7+______=4.6+______
x=
— Do you know what made Susan so upset?I saw her weeping just now.
— ___ giving away state secrets. [ ]
A. Charged with
B. Being charged with
C. Accusing of
D.To be accused of
