患者男性，70岁。因胆囊结石并感染，拟在全麻下行胆囊切除术，患者有Ⅱ期高血压，术前血压应控制在160/100mmHg以下。()
参考答案：对
In relation to the law of contract, explain the ways in which a contractual offer can come to an end. (10 marks)
下列各方，其主症中无"渴欲饮水"症状的是（）
A.白虎加人参汤
B.猪苓汤
C.蒲灰散
D.文蛤散
