王某通过中介公司与李某签订了一份购房协议，约定王某购买李某的房子，后来王某没能从银行获得贷款，双方解除了合同。对此，下列说法中正确的是（    ）。

认知因素。人类个体的认知因素涵盖范围很广，包括感觉、知觉、记忆和（　）等。

They are taking the high-speed railway to Beijing.

分公司具有法人资格，子公司不具有法人资格。 （ ）

简述完全垄断的含义、条件及存在的原因。

流动比率趋势分析缺点较为明显：一是历史指标不能代表合理水平；二是可比性较差。（ ）

网络道德建设 “没有旁观者、人人都是参与者”。

Li Qiang has been in Beijing for a few days. He wants to visit the China Railway Museum. He asks his friend Ma Kai for help.

Li Qiang: Hi, Ma Kai. Do you know the China Railway Museum? I heard that many people all over the world visit it every day.

Ma Kai: Yeah. It is the    1    professional museum about the railway system in China.

Li Qiang: Oh, really? It must be    2    .

Ma Kai: Yes, you'll be able to see a large number of    3    objects,    4    ,photos,    5    and multi-media, etc. All these will give you a detailed    6    to the development of the Chinese railway system in the past century.

Li Qiang: Where is the Museum    7    ?

Ma Kai: It is located in Chaoyang District, about 15 kilometers    8    of downtown Beijing.

Li Qiang: Is it    9    for you to take my brother and me there? I'd like someone    10    with the museum to go with us.

Ma Kai: Sure, I'd be very glad to be your tour guide.

OSI模型是一个开放体系结构，它规定网络分为4层。

在新发展理念中，（  ）是引领发展的第一动力，是建设现代化经济体系的战略支撑。