体会《长沙市火柴脱销的原因何在?》一文的采访方式。
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根据波动的性质,可以分为系统波动和随及波动,其中系统波动是可预测的;随及波动是不可预测的。()
A. 正确
B. 错误
You plan to host a Windows Communication Foundation (WCF) service in a Windows Azure worker role. Custom code is necessary to initialize and configure the service endpoint. You need to recommend the point at which the application should initialize the WCF service. What should you recommend?()
A. When Windows Azure initializes the worker role instance.
B. When the worker role instance receives its first request.
C. When the worker role instance instantiates the WCF service.
D. When the worker role instance enters the main execution thread.
叉车走动时,货叉应尽量()
A. 升高
B. 货叉底端距地面高度应保持300-400mm
C. 放在中央高度
在装置中使用最广泛的执行机构是气动薄膜式执行机构。
A. 正确
B. 错误