以下现实案例可以用PV函数进行计算的是:
A. 刘会计希望10年后儿子18岁的时候有一笔30万的教育金,现在有一个投资项目利率为10%,复利计息刘会计现在应该投资多少钱至该项目的计算
B. 湖南宝东农牧发展有限公司李总投资了一家产权酒店,投资金额为40万元,在酒店购买一室一厅的客房并委托酒店进行出租。李总计划15年收回投资,要求的最低收益率为10%,请问该投资项目,按照李总的底线,每年年初少净资金流入的计算
C. 王先生计划于5年后买车,需购车款13万元,王先生进行一项复利计息的投资利率为6%,为了5年后得到13万购车款,求王先生现在需要的投资额。
D. 王先生借款10万给一个朋友,要求朋友5年内每年年末归还24400,请问王先生要求的借款利率的计算
__1__ You probably think you will never be a top student. This is not necessarily so, however.Anyone can become a better student if he or she wants to. Here's how:Plan your time carefully. When planning your work, you should make a list of things that you have to do. After making this list, you should make a schedule of your time. First, your time for eating, sleeping, dressing,etc.Then decide a good, regular time for studying. __2__A weekly schedule may not solve all your problems,but it will forceyou realize what is happening to your time.Find a good place to study.Look around the house for a good study area. Keep this space, which may be a deskor simply a corner of your room, free of everything but study materials. No games, radios, or television. When you sit down to study, concentrate on the subject.Make good use of your time in class.__3__ Listening carefully in class means less work later. Taking notes will help you remember what the teacher says.Study regularly. When you get home from school, go over your notes, review the important points that your teacher is going to discuss the next day,read that material.__4__ If you do these things regularly,the material will become more meaningful, and you will remember it longer.Develop a good attitude towards tests. The purpose of a test is to show what you have learned about a subject. They help you remember your new knowledge. The world won't end if you don't pass a test, so don't be over worried. __5__ You will probably discover them after you have tried these.A.There are other methods that might help you with your studying.B. Don't forget to set aside enough time for entertainment.C. Take advantage of class time to listen to everything the teacher says.D. No one can become a top student unless he or she works hard.E. Maybe you are an average student.F. Make full use of class time to take notes of what the teacher says in class.G. This will help you understand the next class.