They offered ________ prices for her paintings, which made her parents and teacher surprised but happy.[      ]

A. unbelievable  

B. acceptable

C. agreeable  

D. sociable

以下哪项不属于引起低血容量性休克的出血性原因（）

A.胃肠道出血

B.糖尿病、利尿剂过量

C.创伤手术出血

D.动脉瘤破裂出血