矿车由车箱、车架、（）缓冲器和连接器组成。

总线的性能指标主要包括三个方面，总线的带宽、总线的位宽和【 】。

首先，请阅读下列来自英国网站http://www.oakleyproperty.com的租房信息。

以下是需要租房的人的信息及要求。请将租房者与适合他们的房子匹配起来。

小题1:Cindy and her husband has just retired. They are tired of the noisy and busy life in London, so they would like to make a change for a period of time. They are considering renting a lovely house to enjoy the quietness and the company of cats and dogs.

小题2:Two Chinese teachers will be sent to East Susses Primary School to teach Chinese this September. The school is looking for a house to rent with two bedrooms and central heating for them to share.

小题3:Ben, a reporter working in the city centre, would like to rent a one bedroom (either single or double) apartment, with easy access to local shops and clubs and to the railway station.

小题4:Daisy and Joan, two university students are looking for a house to rent. They would share the cost (not more than £500 each) and they prefer separate bedrooms and separate kitchen.

小题5:Tom is an exchange student in Britain, whose parents plan to visit him in the winter vacation. Now he is looking for a house to rent for the family. His parents have no specific requirements so long as it’s equipped with daily necessities and good for Tom’s study.

为项目全过程的管理提出方向和纲领是( )的作用。

A．项目管理规划
B．项目管理规划大纲
C．项目管理实施规划
D．项目管理组织规划

保护地

根据CT工作原理，X线穿过人体后首先被下列哪一部分接收

A．计算机
B．阵列处理机
C．探测器
D．磁盘
E．照相机