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对于可湿性粉剂农药，应如何进行稀释？

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TS3100 不支持的驱动器接口类型为？（）

A. SCSI
B. FC
C. FICON

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餐饮企业如何选择适合自身的原料供应商？

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You are developing a Windows Communication Foundation (WCF) service that is hosted by a Windows Forms Application.The ServiceHost instance is created in the Form Constructor.You need to ensure that the service is not blocked while the UI thread is busy. What should you do?（）

A. Decorate the service implementation class with the following line of code [ServiceBehavior(UseSyncronizationContext = false)]
B. Decorate the service implementation class with the following line of code [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple)]
Call the Invoke method of the form and supply a delegate.
D. Call the BeginInvoke method of the form and supply a delegate.

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分批培养中，延滞期的特点是什么？如何缩短延滞期？

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