144Project cash reserves are often used for adjustment in escalation factors which may be
144 Project cash reserves are often used for adjustment in escalation factors which may be beyond the control of the project manager. Other than possibly financing (interest) costs and taxes, the three most common escalation factors involve changes in:A. Overhead rates, labor rates and material costs.B. Overhead rates, schedule slippages, and rework.C. Rework, cost-of-living adjustments, and overtime.D. Material costs, shipping cost, and scope changes.E. Labor rates, material costs, and cost reporting
A. Overhead rates, labor rates and material costs.B. Overhead rates, schedule slippages, and rework.C. Rework, cost-of-living adjustments, and overtime.D. Material costs, shipping cost, and scope changes.E. Labor rates, material costs, and cost reporting
B. Overhead rates, schedule slippages, and rework.C. Rework, cost-of-living adjustments, and overtime.D. Material costs, shipping cost, and scope changes.E. Labor rates, material costs, and cost reporting
C. Rework, cost-of-living adjustments, and overtime.D. Material costs, shipping cost, and scope changes.E. Labor rates, material costs, and cost reporting
D. Material costs, shipping cost, and scope changes.E. Labor rates, material costs, and cost reporting
E. Labor rates, material costs, and cost reporting
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以下各题使用如下数据。 部门(部门号C(2)、部门名称C(10)) 职工(部门号C(2)、职工号C(4)、姓名C(8)、基本工资N(7，2))检索每个部门的职工工资的总和，要求显示“部门名称”和“基本工资”，正确的语句是( )。
A．SELECT 部门名称，SUM(基本工资) FROM 部门，职工
WHERE 职工.部门号=部门.部门号
ORDER BY 部门号
B．SELECT 部门名称，SUM(基本工资) FROM 部门，职工
WHERE 职工.部门号=部门.部门号
GROUP BY 部门号
C．SELECT 部门名称，SUM(基本工资) FROM 部门，职工
WHERE 职工.部门号=部门.部门号
GROUP BY 职工.部门号
D．SELECT 部门名称，SUM(基本工资) FROM 部门，职工
WHERE 职工.部门号=部门.部门号
GROUP BY 职工.部门号
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