The robber ran away ________ half a mile and you can catch him if you speed up your car.[      ]

A. at most  

B. at least

C. at last  

D. at first

某男，24岁。近1周小便量少难出，点滴而下，小腹胀满，口渴不欲饮，大便不畅，舌红苔黄腻，脉沉数。针灸治疗除秩边、阴陵泉、三阴交外，还应主取的腧穴是（）。

A.中极、肾俞、膀胱俞

B.中极、曲池、尺泽

C.膀胱俞、次髎、中极

D.中极、委阳、膀胱俞

E.膀胱俞、次髎、肾俞