You need to select a class that is optimized for key-based item retrieval from both small and large collections. Which class should you choose？（） OrderedDictionary class。 HybridDictionary class。 ListDictionary class。 Hashtable cla。
You are designing a Windows Azure application. Messages will be placed into a Windows Azure Queue and then processed by a worker role. There is no requirement for adherence to the Windows Azure Service Level Agreement （SLA）. You need to recommend an approach for concurrently processing messages while minimizing compute cost. What should you recommend？（） A single role instance that processes messages individually。 A single role instance with multithreaded request processing。 Multiple role instances that process messages individually。 Multiple role instances， each with multithreaded request processing。
选择虚拟团队成员应按照（）原则进行。 互补增值的原则。 智商和情商并重原则。 不受地理区位限制原则。 角色与个性相适应的原则。
在Photoshop中，（），可以将如图所示左边的图像变为右边的效果。 选择“图像/旋转画布/180度”菜单命令。 选择“编辑/变换/垂直翻转”菜单命令，再选择“编辑/变换/水平翻转”菜单命令。 选择“编辑/变换/旋转180度”菜单命令。 选择“图像/旋转画布/90度（顺时针）”菜单命令。
广谱抗生素有哪些？在临床应用上各有哪些适应症与不良反应？
You need to relocate the existing user and computer objects in your company to different organizational units.
What are two possible ways to achieve this goal（）
