微量生化反应系统的原理，不正确的是A．根据细菌不同生物学性状及代谢产物的差异B．可采用多种生化

A．stood

B．suffered

C．undergone

D．tolerated

A、A. centuries

B、B. counties

C、C. countries

D、D. conventions

A. Network diagram

B. Performance baseline

C. Network security procedure

D. Company policy

What concern is expressed in the last paragraph about the 'Go-Fast' programme？

A．It may not save enough to meet the company's financial demands.

B．Management is being distracted from the company's core activities.

C．It has led the company to make unwise strategic decisions.

D．The company is focusing on changes in the wrong areas.

A and I think it definitely has a bright future ;

B but it may be time to consider some major changes ;

C but the company faces tough competition

Why does the company make these changes？

Because of _________ .

Part A

Write a short composition, indicating the major changes in the major employment sectors in the British economy over the 60 years, between 1932 and 1992.

ement with three of the world's major international airlines to provide a satellite system for voice and data communications, a company spokesperson announced last week. This agreement is a major leap forward for the company, which began operations just three years ago and has now gained the business of three of the airline industry's largest companies.

The agreement with Skyways, Air One, and Travelers International will provide communications between aircraft and on-ground systems for operational control and air-traffic services. The agreement was signed last month, and AeroSys will begin providing services to the airlines before the end of the year.

Where is AeroSys based？

A．In London

B．In New York

C．In Berlin

D．In Tokyo

In our company, great changes (take place) ______ since the new manager came.