患者，女性，40岁。常有脂餐后出现右上腹疼痛1年。昨晚吃蹄膀后1小时出现右上腹痛，向右肩部放射，呕吐2次，腹部检查应出现哪一部位压痛（）

A.胆囊点

B.McBurney点

C.季肋点

D.上输尿管点

E.肋脊点

The litter on a ship must be able to（）.

A.carry at least two injured persons

B.float for at least two hours

C.be used on the types of helicopters serving the unit

D.All of the above