— This is really a wonderful party with interesting people and great food.

— I'm glad you are _____. [ ]

A. liking it　

B. enjoying yourself.

C. at the party

D. are loving

关于子宫内膜癌彩色多普勒经腹超声表现，下列哪一项是错误的（）

A．肿瘤内部可见较丰富血流 

B．肿瘤血管RI小于0.45 

C．肿瘤血管RT大于0.8 

D．肿瘤周边可见丰富血流 

E．肿瘤血管RI对鉴别诊断有帮助