题型:问答题 简答题 My mother ________ as an architect since she graduated from Tongji University.A.workedB.has workedC.had workedD.is working 查看答案
题型:问答题 简答题 费用索赔成立的基本条件为( )。A.承包人提交索赔报告B.索赔事实真实,资料齐全C.索赔费用在合同中未被包含D.承包人人员设备确定已经进场,且无法另行安排E.承包人利润受到损失 查看答案