There is an easy way to cook food using () from the sun.

Using technology is an easy way to shop.

A．Y

B．N

C．NG

Why does the author suggest servicing your car by yourself？

A．It is money-saving and easy to learn.

B．It is a simple way to save energy.

C．It is convenient and challenging.

D．It is done more efficiently.

According to Mr. Swift, which is the polite and appropriate way of writing.'？

A．To fill the page with beautiful while extraneous expressions.

B．To make things as easy as possible for your addressee.

C．To express your thanks or apologies again and again.

D．Ail of the above.

Which of the following titles is most appropriate for the passage？

A．Inside Russia's Hacking Culture

B．Notorious Russian Crackers

C．Hacking--an Easy Way to Survive

D．The Skillful Hackers and Crackers

What is the main reason for universal acceptance of tipping？

A．It is an easy way to make money.

B．It supplies the service class with a sort of reliable income.

C．It ensures people a good and prompt service.

D．It enables the service class to be free from taxes.

A.Denial-of-service attacks, because they are easy to perpetrate

B.Insider attacks, because most resources are spent defending against outside attacks

C.Packet sniffing and other “benign” attacks, because there is no way to defend against them

D.Brute-force password attacks, because most users do not employ good passwords

According to the passage, one health benefits of walking is that ______.

A．your bone density will be decreased

B．you will lose weight in an easy and quick way

C．you will enjoy better heart condition

D．you will have stronger upper body muscles

According to the passage, shopping for most people ______.

A．is a flexible means of communicating

B．is not just a means to gaining an end

C．does not provide an alternative to physical enjoyment

D．provides a perfectly easy and efficient way of living

From her research, Susan D. Blum set out to understand that students are ______.

A．having a new understanding of creating and quoting

B．not easy to get access to the authorship

C．on the way to accept new notion of authorship

D．trying to redefine the notion of authorship

It can be learned from the passage that______.

A．it will be difficult for scientists to develop a vaccine for women

B．HIV infects women in the same way with men

C．most women have contracted a variety of HIV from several men

D．it will be easy to develop a vaccine for men