Sophisticated ______ techniques have been already employed to calculate how intermarriage

A．Local customs and lifestyles.

B．The different surroundings.

C．The development of technology.

D．The different artistic tastes.

A．The shortage of willing donors.

B．The obtaining of moral approval.

C．The complex technical procedure.

D．The rejection from the immune system.

The best title of the text might be _________ .

[A] The Laser: A Scientific & Technological Wonder

[B] The Laser: A Powerful Tool for Communications

[C] The Laser: A Solution to Life-Saving Problems

[D] The Laser: A Multimillion Dollar Invention

Which of the following is within the business line of ReputationDefender？

A．To supply technical support to Internet users.

B．To provide legal service to defend one"s reputation.

C．To protect people"s personal information.

D．To do research and graphic for Newsweek.

Considering the following sentences, which one would the author most agree？

A．Digital technology is useless.

B．Digital divide will help poor countries becoming rich.

C．Poor people need more immediate concerns, such as food, health care and security.

D．Mobile phones should be promoted firstly.

According to this text the Internet_________.

A．develops with the advance of computer technology.

B．combines computer technology and communication technology.

C．brings great changes to today's media.

D．will give way to digital convergence.

According to the author Star Wars was different partly because ______.

A．it presented technology as having aggravated ecological problems

B．it offered the audience a return to imaginative voyages between different planets

C．it's made in 1977

D．its special effects were different from the standards set by 2001

A．The shortage of willing donors.

B．The obtaining of moral approval.

C．The complex technical procedure.

D．The rejection from the immune system.

Why does the author cite the examples of the Challenger and Chernobyl？

A．To show that technology could be used to destroy our world.

B．To stress that technology is a human creation, so we are responsible for it.

C．To prove that technology usually goes wrong, if not controlled by man.

D．To demonstrate that being a human creation, technology is liable to error.

A．The shortage of willing donors.

B．The obtaining of moral approval.

C．The complex technical procedure.

D．The rejection from the immune system.

选出应填入下面一段英语中______内的正确答案。

An Intranet is(1)the application oflnternet technology within an internal or closed user group. Internets are company(2)and do not have a(3)connection to the Internet. Used properly an Internet is highly effective corporate tool, capable ofregularly(4)information to empower the workforce with the information needed to perform their roles. Used in this way, Internet represents a step towards the(5)office.