题目内容

在树中，一个节点的直接孩子节点的个数称为该节点的______。

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已知某项房地产投资的净现金流量如下表所示。求该投资项目的财务内部收益率如果投资目标收益率为10%时，求该投资项目的动态投资回收期年份 0 1 2 3 4 5 6 现金流入 300 300 350 400 400 600 现金流出 1200 净现金流量 -1200 300 300 350 400 400 600

在置业投资中，最高运营费用比率越高，则预示着投资项目的净经营收入越高，项目抵抗风险的能力越弱。 ( )

A. 对
B. 错

通过适当的投资组合选择，投资者所面对的个别风险差不多可以完全抵消，但系统性风险依然存在。 ( )

A. 对
B. 错

Ten Tips for Reducing Stress While in CollegeStress is something you can control. Follow these ten tips to learn how to control it.1. Most Importantly: Don’t Stress About Being Stresseda)the best way to handle stress: not get more stressed about being stressed;b)If you’re stressed out, (1) it and figure out how to handle it.2. Get Some Sleepa)Getting more sleep can help your mind refocus, (2) , and rebalance.b)One good night’s sleep can be all you need.3. Get Some FoodGo to eat something that is (3) .4. Get Some Exercisea)Exercise doesn’t necessarily have to be violent;b)It can mean a (4) , 30-minute walk.5. Get Some Quiet Timea) (5) in college is rare.b)Finding a few quiet moments is necessary.6. Get Some Social Timea)Your brain is like a muscle which needs (6) b) Having a social life is an important part of your college experience.7. Get Some FunTry to figure out how to make the stressful thing a little more (7) .8. Get Some DistanceIt’s okay to take a step back and focus on yourself for a little while, especially if you are stressed and your (8) are at risk.9. Get a Little Helpa)Don’t be afraid to make an appointment if you think it will help.b)It may help you realize that what you are so stressed about are actually pretty (9) .10. Get Some Perspectivea)College life can be (10) b)Keep your eye on the prize and then head out and change the world ! (10)处填（）。