Why is Venice san sinking

A．Because people only stop using underground water for industries on the mainland.

B．Because people still make use of the underground water for all purposes.

C．Because the use of groundwater far industries on the mainland has been stopped.

D．Because people do not use the underground water any more.

42岁， * * 间断出血4个月，妇科检查： * * 黏膜正常，宫颈光滑，子宫稍大，药物治疗后出血停止。最可能的诊断是（）。

A.子宫内膜结核

B.老年性 * * 炎

C.黏膜下子宫肌瘤

D.子宫内膜癌

E.功能性子宫出血