题目： 不属于财务净现值指标不足之处的是( )。A．没有全面地考虑技术方案在整个计算期内的现金流量B．不能真正反映技术方案投资中单位投资的使用效率C．没有给出该投资过程确切的收益大小，不能反映投资的回收速度D．不能直接说明在技术方案运营期间各年的经营成果 答案： 参考答案：A
题型：补全对话，情景问答 结合下表补全对话，并完成表格。Lydia: Hi, Kevin. What do you do after school every day? Kevin: Hi, Lydia. Umm, I have lots of things to do. On Monday and Friday I go to the library with my dad. Lydia: What do you do on Saturday? Kevin: 1______________________________________________________?Lydia: 2______________________________________________________.Kevin: I have a swimming class on Wednesday. Lydia: 3______________________________________________________?Kevin: I help mom in the kitchen.My weekMonday4Tuesdayvisit grandmaWednesday5Thursdayplay computer gameFriday6Saturdayhave a pingpong classSunday7 查看答案
题型：单项选择题 失代偿性呼酸时，血气分析及血清电解质的改变是A．PaCO2升高、pH升高、血钾升高B．PaCO2升高、pH升高、血氯降低C．PaCO2升高、pH降低、血钾升高D．PaCO2升高、pH降低、血氯升高E．PaCO2升高、pH升高、血氯血钾正常 查看答案
