下列不出入肝门的结构是 A、肝静脉 B、肝门静脉 C、肝左右管 D、肝固有动脉

单项选择题

（）在“高筑墙”思想指导下，作为城防工程的城墙可谓全国开花，多为砖砌，我国现存的城墙基本上都是形成于这一时期。A、宋代B、元代C、明代D、清代

未知题型

【背景资料】
某城市道路工程，基层采用石灰稳定土，面层采用水泥混凝土。在施工过程中的部分质量控制要点如下。
1．对基层施工的控制要点
(1)基层土颗粒最大粒径不超过40mm。
(2)基层细粒土最大粒径不大于10mm。
(3)用12t以上压路机碾压，先重型后轻型。
(4)严禁用薄层贴补的办法找平基层。
(5)养生采用干养，养生期不宜小于7d。
2．对面层施工的控制要点
(1)水泥采用不低于P32.5号的普通硅酸盐水泥。
(2)碎(砾)石选用最大粒径不超过50mm。
(3)设计混凝土配合比时，以抗折强度设计，以抗压强度检验。
(4)混凝土搅拌的最长时间不得超过最短时间的5倍。
【问题】
1．对基层施工中的控制要点有哪些不妥之处?请改正。
2．对面层施工中的控制要点有哪些不妥之处?请改正。
3．在什么情况宜选用石灰稳定土作基层?
4．水泥混凝土路面施工中选用的水泥应具有哪些特性?
5．混凝土拌和物每盘的搅拌时间应根据什么确定?
6．水泥混凝土路面在昼夜平均气温为-5～5℃的冬季施工时，应采取哪些措施?

未知题型

&8226;Look at the statements below and at the five extracts from an article about broadening corporate responsibility.
&8226;Which article (A, B, C, D or E) does each statement 1—8 refer to?
&8226;For each statement 1—8, mark one letter (A, B, C, D or E) on your Answer Sheet.
&8226;You will need to use some of these letters more than oncE.
A
Executives are coming to understand that they can't meet their corporate responsibility simply by maximizing shareholder valuE.Last year Price water house Coopers surveyed 1161 chief executive officers of companies from 33 countries. Some 68 percent of those polled said that global corporate responsibility was vital to profitability. Meanwhile citizens around the world have become more vocal in demanding that global busines,5 beheld accountable for conduct that could undermine social, environmental or economic progress.
B
Although markets have encouraged more firms to act in a responsible manner in the global economy, market forces have not been sufficient to ensure responsible behavior. all of the timE.Moreover, the responsible firms that work harder to ensure that workers or the environment are treated well as they make goods and services could have higher costs, which may allow other competitors to gain market share, The right mix of public policies can ensure that responsible firms are not penalizeD.
C
Washington D.C is drowning in paper. Congress has voted on proposals to promote corporate responsibility. Meanwhile, the President, executives and activists are all scurrying about in search of additional proposals to make executives more accountable for their companies' financial reports. Given that capitalism today is global as well as local, the U. S must work with its allies to write international corporate governance norms. But we need to use this opportunity to think more broadly about how to reassure global economic confidence long term. All of the reform. efforts to date focus on a narrow definition of corporate responsibility. President Bush acknowledged in his July 9th speech, 'There is no capitalism without conscience' That is why the ultimate reform would encourage corporations to also act responsibility towards their workers and the environment.
D
The codes, including ones promoted by the Department of State—the Voluntary Principles for Security and Human Rights and the OECD Guidelines, are designed to help business protect human rights in nations with poor human rights records. Corporate social responsibility policies can also include EPA regulations that require corporations to report on their global environmental liabilities. After all, the costs of cleaning up can be a major drain on corporate profits. But these policies are not well coordinated or known as CSR policies. Were someone to compile an overview, we might gain a greater understanding of bow such policies can be made more effectivE.But there are some policies including tax policies that encourage firms to shift production or their headquarters to nations with weaker fiscal or regulatory systems. Other policies that may undermine global corporate responsibility include corporate welfare and agricultural protectionism.
E
The French government recently overhauled French corporate law and mandated the disclosure of companies’ social and environmental as well as profit performancE.This is a good ideA.The British require pension funds to report on the social, environmental, as well as profit performance of their investments. The Canadian government is also examining a wide range of public policies to promote CSR. Perhaps the most interesting development was that in 2001, with funding from the Atkinson Foundation; five private citizens organized a commission on democracy and accountability. Their final report issued 25 specific policy recommendations on promoting global and do

下列不出入肝门的结构是 A、肝静脉 B、肝门静脉 C、肝左右管 D、肝固有动脉

相关考题

下列不出入肝门的结构是
A、肝静脉
B、肝门静脉
C、肝左右管
D、肝固有动脉