题目详情:
Passage Four
When an icon (偶像) lasts for more than a century, there is a reason. But what is it about the teddy bear that makes it a lasting symbol in our society Trends experts say that when an icon is rooted in reality, when people grow to love it, and when it represents something larger, it tends to last.
America’s affair with the teddy bear began in the fall of 1902 when then-President Theodore Roosevelt went on a bear hunting trip in the South. He had no luck till the fifth day when he spotted a bear and raised his rifle to shoot--then lowered it when he saw a baby bear in the line of fire, eating honey from its paws. Roosevelt is reputed to have said, "I don’t shoot baby bears." Another story has Roosevelt refusing to shoot a wounded bear.
Washington Post cartoonist Clifford Berryman depicted the bear incidents and began using bears in many political cartoons on many subjects. Soon toy and novelty makers started creating
A. naming it after President Roosevelt
B. designing a series of teddy bear toys
C. representing its stories in political cartoons
D. representing it on greeting cards
背景材料：
某大型施工企业承担一座特大桥的施工任务。按照项目管理要求，在施工现场设置一级项目经理部，并在开工前由项目经理主持编制了施工组织设计。在施工过程中，企业组织有关人员对施工现场管理情况进行检查，检查中发现，现场临时设施没有严格按照施工平面图布置，现场管理制度不健全，尤其是现场材料管理混乱，浪费严重。针对这种情况，检查组要求项目经理部进行整改，建立健全现场管理制度，加强对职工的教育，重视工程成本的控制，考虑到材料费在工程成本中的比重较大，要求有关部门重点控制材料费成本，建立材料管理工作流程，通过控制物耗和物价来实现材料费的节约。
问题：
1．材料核算包括量差核算和价差核算，请指出量差核算应核算哪些内容？[1B426033]
2．量差控制在成本控制中有何作用？[1B426034]
3．在施工中为达到控制物耗的目的，最常见的方法是什么？[1B426034]
4．在控制供料成本（物价）管理中，应从哪些方面进行价差核算？[1B426034]
女性，35岁。因发热寒战，腰痛5天入院。右肾区有叩击痛，尿常规：红细胞5～6/HP，白细胞20～30/HP，中段尿培养大肠埃希菌>10/ml。经抗生素治疗3天后体温正常
患者住院2周，出院时尿常规正常，尿培养阴性，不发热，仍感腹痛，肾区无叩痛，出院后应注意（ ）最新试题
