6.前列腺增生病人最常见的早期症状是

A.尿频                                                            B.尿急

C.尿痛                                                            D.排尿困难

7.手术治疗是乳腺癌的主要治疗方法之一，其手术方式属治疗性手术，不包括

A.乳腺癌根治术                                              B.乳腺癌扩大根治术

C.乳腺癌改良根治术                                       D.单纯肿块切除术

8.血清甲胎蛋白（AFP）测定对诊断肝细胞癌有相对的专一性。在肝癌的诊断标准中，要求持续血清AFP__________，并能排除妊娠，活动性肝病等。

A.大于等于100μg/L                                        B.大于等于200μg/L

C.大于等于300μg/L                                        D.大于等于400μg/L

9.以下属于颅内压增高最常见的症状的是

A.头痛                                                            B.意识障碍

C.猝倒                                                            D.头皮静脉怒张

10.阑尾炎病人的转移性腹痛，最后局限于

A.左上腹                                                        B.右上腹

C.左下腹                                                        D.右下腹

11.临床上，一般正常的血钾浓度在

A.2.5～4.5mmol/L                                           B.3.5～5.5mmol/L

C.4.5～6.5mmol/L                                           D.5.5～7.5mmol/L

12.临床上，无尿的标准是

A.少于100ml/天                                              B.100－400ml/天

C.400－1000ml/天                                           D.1000－2000ml/天

13.原发性肝癌在早期缺乏典型症状，在晚期，其最常见的主要体征是

A.肝区疼痛                                                     B.乏力，消瘦

C.肝肿大                                                        D.恶心呕吐

14.原发性肝癌的并发症中，不包括

A.恶心呕吐                                                     B.上消化道出血

C.癌肿破裂出血                                              D.继发感染

15.怀疑急性胰腺炎的病人，__________是首选的检查。

A.B超                                                             B.CT

C.MRI                                                            D.X片