题型:选择题 The Frenchman speaks ______.A.French as well as ChineseB.Chinese as well as French languageC.Chinese as well as FrenchD.the French language as well as Chinese. 查看答案
题型:多项选择题 费用优化是指寻求()的计划安排过程。A.工程总成本最低时的工期安排B.工程总成本一定时的最短工期安排C.按要求工期寻求最低成本D.工期保持不变,寻求资源用量均衡E.工期保持不变,资源用量最少 查看答案