改善烧结矿质量的有效措施有()、优化配料、偏析布料、()、低温烧结、热风烧结等。
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立井升降人员时,携带影响他人安全的工具材料需要安排妥当,可放在罐内或乘专罐上下。
A. 正确
B. 错误
易地扶贫搬迁紧紧围绕“建房、搬迁、就业、配套、保障、退出”六个关键环节进行搬迁。
A. 正确
B. 错误
You are creating a Windows Forms application by using the .NET Framework 3.5. The application requires a thread that accepts a single integer parameter. You write the following code segment (Line numbers are included for reference only.) Thread myThread = new Thread(new ParameterizedThreadStart(DoWork)) ; myThread.Start(100); You need to declare the method signature of the DoWork method. Which method signature should you use?()
A. public void DoWork();
B. public void DoWork(int nCounter);
C. public void DoWork(object oCounter);
D. public void DoWork(Delegate oCounter);
钢筋和混凝土的强度标准值是钢筋混凝土结构按极限状态设计时采用的材料强度基本代表值
A. 正确
B. 错误