在以下哪种情况下，你必须执行迁移，而不能升级安装？（） A: WindowsXPProfessional（x64）toWindows7Professional（x64） B: WindowsVistaBusiness（x86）toWindows7Professional（x64） C: WindowsVistaEnterprise（x64）toWindows7Enterprise（x64） D: WindowsVistaHomePremium（x64）toWindows7HomePremium（x86）
在以下哪种情况下，你必须执行迁移，而不能升级安装？（） A: WindowsXPProfessional（x64）toWindows7Professional（x64） B: WindowsVistaBusiness（x86）toWindows7Professional（x64） C: WindowsVistaEnterprise（x64）toWindows7Enterprise（x64） D: WindowsVistaHomePremium（x64）toWindows7HomePremium（x86）
下列适合做为服务器操作系统的是() A: Windows 2000 Professional B: Windows XP C: Windows server 2008 r2 D: Windows 7
下列适合做为服务器操作系统的是() A: Windows 2000 Professional B: Windows XP C: Windows server 2008 r2 D: Windows 7
He acts like a professional player. player的定语为 A: professional B: acts
He acts like a professional player. player的定语为 A: professional B: acts
下列Windows7系统版本介绍正确的是（ ）。 A: Windows 7 home basic（家庭基础版）：简单易用，功能最少。 B: Windows 7 Professional（专业版）：简单易用，功能最少 C: Windows 7 Starter（初级版）：简单易用，功能最少 D: Windows 7 Ultimate（旗舰版）：简单易用，功能最少
下列Windows7系统版本介绍正确的是（ ）。 A: Windows 7 home basic（家庭基础版）：简单易用，功能最少。 B: Windows 7 Professional（专业版）：简单易用，功能最少 C: Windows 7 Starter（初级版）：简单易用，功能最少 D: Windows 7 Ultimate（旗舰版）：简单易用，功能最少
The example of professional men illustrates the ____________.
The example of professional men illustrates the ____________.
Professional conferences can be categorized as ________ .
Professional conferences can be categorized as ________ .
During the intensive reading, in order to overcome the difficulties of vocabularies, we should: A: avoid using professional dictionaries or books B: ignore the uncommon or professional words or phrases we don’t know C: develop the habit of consciously learning by using professional dictionaries or books D: Guess the meaning of the uncommon or professional words or phrases
During the intensive reading, in order to overcome the difficulties of vocabularies, we should: A: avoid using professional dictionaries or books B: ignore the uncommon or professional words or phrases we don’t know C: develop the habit of consciously learning by using professional dictionaries or books D: Guess the meaning of the uncommon or professional words or phrases
When it comes to your professional image
When it comes to your professional image
What are your best professional skills?
What are your best professional skills?
He is going to become a professional engineer.
He is going to become a professional engineer.