Technology can make all lives better.

A、it is the newest scientific and technology invention

B、it is the most advanced technology

C、it is the valuable tool

D、everyone can make E-commerce with Internet

because ______.

A．existing technology fails to grow dry-land crops

B．only dozens of years later can they make profits

C．they are not encouraged and probably cannot make any profit

D．most of African countries belong to the third world

With the development in science and technology man can make various flowers ____________ before their time.

A) be bloomed B) bloom C) bloomed D)blooming

e to five years, plants with new technology can make more powerful chips at lower costs,______plants with outdated equipment, which often cost billions of dollars to build, will be marginalized by the maker.

A．because

B．even though

C．while

D．since

_ before their time.

A) be bloomed

B) blooming

C) bloom

D) bloomed

ntage by ______.

A．copying each other's technology

B．incorporating features that make their products distinctive

C．making their computers more expensive

D．making their computers run much faster

pressive.

A Right B Wrong C Not mentioned

A、Technology clockspeed

B、Demand uncertainty

C、Make/buy decisions

D、Product structure