少腹疼痛，痛势较剧，痛如针刺，甚则尿血有块，经久不愈，舌质紫暗，脉细涩。此证的最佳治法是（）

A.凉血止血

B.温肾化气利水

C.暖肝行气止痛

D.活血化瘀

E.化湿止血

Please remember the following things when you are in the museum. _________, don't touch the things.

Second, don't make much noise…. [ ]

A. First of all

B. By the way

C.In fact

D. So far