小袖

The computers changed our lives in the 1980s, the Internet changed our lives in the 1990s, and the robots will change our lives in the new century.

Do you think there will be robots in people’s homes? It’s not a dream that every home will have a robot.

Now, robots are not only able to help people do the housework, they can also help the doctors do the difficult operations, play chess with people, play the piano and so on.

A new cooking robot is used in Beijing. It can cook all the dishes on the menu, you only need to wait two to four minutes, in the future, the robot will be a nurse, a security guard, or a partner in your life.

Experts(专家) believe robots will be used everywhere from the industrial( 工业的) robots to service robots. In the future, robots will become part of the family, and provide else service for people. We all look forward to the new robot age.

小题1:     changed our lives in dm 1990s.

A. The robots         B. The compilers     C The TV sets      D. The Interact

小题2: According to the passage, we know that a new cooking robot is being used in          .

A．the future

B．Beijing

C．many countries

D．many families小题3:What can the robots do now?

A. They can help people do the housework.

B. They can help the doctor do the difficult operations

C. They can play chess with people.

D. A, B and C.

小题4:Experts believe robots will be used           .

A．only in a hospital

B．only in a filmily

C．only in a factory

D．everywhere小题5:Which is the best title(标题) of the passage?

A．The computers changed our lives

B．Robots can cook

C．Robots are coming

D．Robots will be doctors

简述洗星海？

试分析企事业单位驾驶员心理特点？

由多振子电子探头超声束形成的伪影叫（）

A.混响

B.切片厚度伪影

C.旁瓣效应

D.声影

E.后方回声增强

按叶片弯曲形式：（）叶片；（）叶片；（）叶片。