题目内容

以揭示各种心理现象之间以及心理现象与现实之间相互联系的规律为任务的是应用心理学。

A. 正确
B. 错误

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话务量随着做饭时段变化是话务的()。

A. 随机性
B. 波动性
C. 强制性
D. 固定性

医用刀剪针类不宜用煮沸灭菌法进行消毒。

A. 正确
B. 错误

电气设备正常工作时,其端电压不低于额定电压的90%。

A. 正确
B. 错误

You are creating a Windows application for graphical image processing by using the .NET Framework 3.5. You create an image processing function and a delegate.You plan to invoke the image processing function by using the delegate.You need to ensure that the calling thread meets the following requirements: (1)It is not blocked when the delegate is running (2)It is notified when the delegate is complete What should you do?()

A. Call the Invoke method of the delegate.
B. Call the BeginInvoke and EndInvoke methods of the delegate in the calling thread.
Call the BeginInvoke method by specifying a callback method to be executed when the delegate is complete.Call the EndInvoke method in the callback method.
D. Call the BeginInvoke method by specifying a callback method to be executed when the delegate is complete.Call the EndInvoke method of the delegate in the calling thread.

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