---How did you find your trip to America, John?

---_________．

A．I went there by plane

B．Tom showed me around

C．Well, it depends

D．Oh, wonderful, indeed

眶海绵窦瘘的超声表现（）

①眼上静脉明显扩张，球后饱满呈多个无回声

②CDFI：扩张的眼上静脉呈红色血流或五彩镶嵌样血流

③CDFI：扩张的眼上静脉呈蓝色血流或五彩镶嵌样血流

④PW：显示动脉静脉化

⑤PW：显示静脉动脉化

⑥同侧颈内动脉血流量增高，Vmax增加，RI降低

⑦对侧颈内动脉血流量减低，Vmax减低，RI增高

A.①②⑤⑥

B.①③⑤⑦

C.①②④⑥⑦

D.①③④⑥⑦

E.①②⑥⑦