单项选择题
A.15% B.25% C.35% D.45% E.55%
A.HCG>100000U/L B.子宫明显大于相应孕周 C.卵巢黄素化囊肿>6cm D.重复葡萄胎 E.年龄小于35岁
A.10% B.2% C.3% D.4% E.15%