Do you want a job？Here are some positions for you. Please have a look！

*A WANTED

Are you hardworking? Do you like to meet people? If your answer is “Yes”, and then we have a job for you as a waiter. Call AL Hotel at 556779!

*SUMMER JOB

Do you like to talk with people? Do you like to write stories? If you want to work for our magazines as a reporter, please call Karen at 558366.

*HELP WANTED

Do you like babies? Can you look after one baby for two days? If you are sure to take good care of it, call us at 766588. Hurry!

*CLEANER WANTED

Can you make a large house clean and tidy? If you hope to get the job paid at $20 a time, call us this evening 18:00-20:00. Tel: 633800.

小题1:The above job ads are probably from ____________      .

A．a newspaper

B．a story book

C．a science book

D．a guide book小题2:If you like children and have two days free, you can call at ________for a job.

A．556779

B．558366

C．766588

D．633800小题3:If the owner of the large house asks a cleaner to tidy his house twice a week, how much will the cleaner get in a month?

A．$120.

B．$160.

C．$280.

D．$240.

多媒体计算机中的媒体信息是指 (24) ，多媒体技术的主要特性有 (25) 。目前音频卡具备的功能有 (26) 。在多媒体计算机中常用的图像输入设备是 (27) ，国际标准MPEG-2采用了分层的编码体系，提供了4种技术，它们是 (28) 。

（27）处填（）。

A．数码照相机

B．数码照相机、彩色扫描仪

C．数码照相机、彩色扫描仪、视频信号数字化仪

D．数码照相机、彩色扫描仪、视频信号数字化仪、彩色摄像机