—I'm sorry to tell you the ballet Nut Cracker has been cancelled.

—Oh, no! ________.

A．It's a pity

B．I don't care

C．It's a deal

D．It's not my cup of tea

27岁初孕妇，妊娠38周，半月前产前检查未见异常。近1周自觉头痛、眼花，测血压160／108mmHg，尿蛋白（2g／24h），下肢水肿。检查子宫高度33cm，胎心168次／分。B型超声检查测胎头双顶径8．0cm，羊水最大直径2．0cm，随意尿E／C比值为8。下列诊断错误的是（）.

A.轻度子痫前期

B.胎儿生长受限

C.胎儿窘迫

D.羊水过少

E.胎盘功能减退