用于空气除菌的方法有（） A.乙醇 B.滤过 C.甲醛 D.过氧乙酸 E.紫外线

三叉神经病变，应选择的摄影体位是

A．颅底位

B．汤氏位

C．头颅侧位

D．头颅正位

E．颈静脉孔颌顶位

正常人的尿液中，不含有下列何种物质（　　）

A．大分子蛋白质

B．水

C．无机盐

D．尿素

山东省章丘市某住宅小区工程起重机械事故的性质极其恶劣，事故的发生包括了塔机设计、制造、出厂、采购、安装等各个环节的问题。

甲公司系乙公司的母公司，甲、乙公司适用的所得税税率均为25%，增值税税率均为17%。甲、乙公司发出存货均采用先进先出法核算，按单个存货项目计提存货跌价准备；存货跌价准备在结转销售成本时结转。税法规定计提的存货跌价准备不得税前扣除。有关2011年、2012年内部交易业务如下：

（1）2011年5月1日甲公司向乙公司销售A产品100台，每台售价7.5万元（不含税，下同），价款已收存银行。每台成本为4.5万元，未计提存货跌价准备。当年乙公司从甲公司购入的A产品对外售出40台，其余部分形成期末存货。2011年末乙公司进行存货检查时发现，因市价下跌，库存A产品的可变现净值下降至每台7万元。

（2）2012年6月8日乙公司对外售出A产品30台，其余部分形成期末存货。2012年末，乙公司进行存货检查时发现，因市价持续下跌，库存A产品可变现净值下降至每台5万元。

根据上述资料，不考虑其他因素影响，回答下列问题：

2011年甲公司合并报表中上述A产品期末应列报的金额为（）万元。

A.450

B.420

C.270

D.180

Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much had happened between. As was discussed before, it was not until the 19th century that the newspaper became the dominant pre- electronic (61) , following in the wake of the pamphlet and the book and in the (62) of the periodical. It was during the same time that the communications revolution (63) UP, beginning with transport, the railway, and leading on through the telegraph, the telephone, radio, and motion pictures into the 20th-century world of the motor car and the air plane. Not everyone sees that process in (64) . It is important to do so.

It is generally recognized, (65) , that the introduction of the computer in the early 20th century, (66) by the invention of the integrated circuit during the 1960s, radically changed the process, although its impact on the media was not immediately (67) . As time went by, computers became smaller and more powerful, and they became "personal" too, as well as (68) , with display becoming sharper and storage (69) increasing. They were thought of, like people, (70) generations, with the distance between generations much (71) .

It was within the computer age that the term "information society" began to be widely used to describe the (72) within which we now live. The communications revolution has (73) both work and leisure and how we think and feel both about place and time, but there have been (74) view about its economic, political, social and cultural implications. "Benefits" have been weighed (75) "harmful" outcomes. And generalizations have proved difficult.

（61）处填（）。

A．means

B．method

C．medium

D．measure