单项选择题

A．To keep the code for its Windows operating system a s……

A．To keep the code for its Windows operating system a secret.
B．To design some new computer software.
C．To persuade more PC users to adopt the Windows operating system.

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热门试题

单项选择题A．NoB．Yes.C． Not mentioned.

A．No
B．Yes.
C． Not mentioned.

单项选择题A．The euro has risen in value. B．The US dollar has risen in value. C．German economy has slided into recession.

A．The euro has risen in value.
B．The US dollar has risen in value.
C．German economy has slided into recession.

单项选择题A．Beijing’s successful bid for the 2008 Olympic Games. B．The Organizing Committee of the 2008 Olympic Games. C．The large market of the Olymic brand.

A．Beijing’s successful bid for the 2008 Olympic Games.
B．The Organizing Committee of the 2008 Olympic Games.
C．The large market of the Olymic brand.

单项选择题A．One. B．Ten.C．Thirty.

A．One.
B．Ten.
C．Thirty.

单项选择题A．Their hairstylesB．Their humor. C．Their clothing.D． All of the above.

A．Their hairstyles
B．Their humor.
C．Their clothing.
D． All of the above.