－Have you written anything on Chinese traditional food so far?

－__________, but I have a plan for it.

A．Ever since

B．Later on

C．Not yet

D．From now on

41岁，人工流产后3个月， * * 出血3天。妇科检查：子宫稍大，质地软，尿妊娠试验阳性，胸片示双肺散在粟粒状阴影。诊断为（）

A.侵蚀性葡萄胎

B.先兆流产

C.吸宫不全

D.绒毛膜癌

E.良性葡萄胎