下列属于管理心理学常用的研究方法的是（）。 观察法。 问卷法。 访谈法。 实验法。
You are developing a custom-collection class.You need to create a method in your class. You need to ensure that the method you create in your class returns a type that is compatible with the Foreach statement. Which criterion should the method meet？（） The method must return a type of either IEnumerator or IEnumerable.。 The method must return a type of IComparable.。 The method must explicitly contain a collection.。 The method must be the only iterator in the class.。
供油不均匀的调整，以（）供油不均匀度最为重要，一般应不大于3%。 额定转速。 怠速。 2000r/mi。
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。
李克强在2014年政府工作报告中提出，2014年国内生产总值增长的预期目标是（）左右。
