患者，女性，28岁，因右下腹疼痛3天收治入院。患者3天前无明显诱因出现右下腹疼痛，持续性，近一天来出现阵发性加剧，伴呕吐，呕吐物为胃内容物，无放射痛，小便正常，无血尿，发病以来未解大便，有肛门排气。体格检查：体温38℃，脉搏90次／分，血压100／70mmHg，双肺呼吸音清晰，未闻及干湿性啰音，心率9次／分，心律齐，无杂音。腹稍膨隆（肥胖型），未及肠型及胃肠蠕动波，下腹部压痛，反跳痛，以右下腹明显，右下腹肌紧张，未扪及肿块，肝脾未扪及，双输尿管形成无压痛，肠鸣音活跃，未闻及高亢肠鸣音及气过水声，肝浊音界正常，移动性浊音阴性。从下列检查项目中选取应该立即对此病人进行的检查项目：（）.

A.双合诊

B.胸透

C.腹腔穿刺

D.B超;腹部平片

E.MR

F.血、尿、便常规

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A．USA TODAY requested Freedom of Information Act to act on its behalf

B．Freedom of Information Act requested USA TODAY to act on its behalf

C．USA TODAY managed to obtain copies of the documents that contained the contract

D．Freedom of Information Act so stated that USA TODAY was able to obtain the documents