第13题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. The woman is taking Francis’place at work. B. Francis and the woman are working together today. C. The woman is expecting to take today off. D. Francis asked if the woman was sick. 参考答案:A 答案解析:[听力原文]
M: I didn’t expect to see you here.
W: Francis was sick and asked me to work today instead.
Q: What can be concluded from this conversation
第14题: [单项选择]狭义的资源指具有( )或具有自然的有用成分或是具有自然环境特征的资源。 A. 经济价值 B. 社会价值 C. 开发价值 D. 消费价值 参考答案:D 答案解析:[解析] 资源的概念有广义和狭义之分。狭义的资源是指人类用来创造社会财富的自然资源,也即具有消费价值或者具有自然的有用成分或者是具有自然环境特征的资源,例如各种矿产资源,渔业、森林等动植物资源(或称生
第17题: [单项选择]某工程签订了估算工程量合同,招标文件公布的估算工程量为10000m3,合同规定的工程量单价为190元/m3,当实际工程量超过估算工程量的10%时,工程单价调整系数为0.95,当实际工程量为12000m3时,工程款应为( )万元。 A. 227.05 B. 193.61 C. 230.20 D. 229.15 参考答案:A