[单选题]

某孕妇,孕35周。诊断为急性羊水过多,压迫症状明显,胎儿正常。行腹腔穿刺放羊水时,一次放羊水量不超过

A.800ml

B.1000ml

C.1200ml

D.1500ml

E.1800ml

参考答案与解析: