问题 单项选择题

怀疑肛管直肠肿瘤,最简单而重要的检查是

A.直肠指诊

B.乙状结肠镜检查

C.直肠镜检查

D.X线气钡灌肠

E.B超检查

答案

参考答案:A

材料分析题

    通常人们把生产的各部门划分为三类产业。农业(包括林业、牧业、渔业等)是第一产业,工业和建筑业是第二产业,流通部门和服务部门是第三产业,一般而言,随着经济的不断发展,第二产业和第三产业的比重逐渐增大,而第一产业的比重逐渐减小。长沙、株洲、湘潭这三个地域联系紧密的城市正在向经济一体化迈进。

请根据下表中的数据思考并回答下列问题:

                                                                                                               数据来源:2006年《湖南年鉴》

(1)请对三个城市的经济状况进行简要的对比分析。

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                                

(2)如果要对三地经济作进一步了解,你认为还要搜集哪些资料? 

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

单项选择题