题型:选择题 "Do you know ________ " "His father is a doctor."A.what is his fatherB.who is his fatherC.what his father isD.who his father is 查看答案
题型:单项选择题 以下有关投资方面的风险因素表述正确的为( )。A.投资项目的经济效益与投资大小无关B.风险因素可以细分为由于工程量预计不足、外汇汇率不利变化导致投资估算不敷需要C.由于计划不周或外部条件等因素导致建设工期拖延也是这方面的风险因素的细分范围D.设备材料价格上升导致投资增加则不是这方面因素的细分范围 查看答案