老王40岁有一张五年前购买的分期缴费递延年金保单缴费期20年递延期10年保证领取期15年年缴保费10万领回期年金20万若不考虑纯保费这张保单的投资报酬率多少？（）
A.1.48％
B.2.29％
C.3.47％
D.4.86％
参考答案：A
解析：
cf0=0，cf1=-10，f1=20，cf2=0，
f2=10，cf3=20，f3=15irrcpt=1.4795
| 下面是一种新款饮料的英文广告。请仔细阅读，然后在答题卡上填写表中要求的内容和回答问题。 | ||||||||||
| New Golden Sun Fruit Drink Golden Sun is a newly produced fruit drink made in Hong Kong. Its ingredients are 35%water and 65% fruit juice.The fruit juice is taken from many different fine fruits, such as oranges, apples, pears from South America, and grapes from France. Golden Sun is a very healthy fruit drink. It is full of plenty of vitamin C, which is important and necessary to our health. Besides, it is of natural taste with no sugar and it tastes very delicious. It is good not only for children but also for grown- ups. So it is better to have it twice a day. Choose Golden Sun, and choose a good way to keep yourself healthy! | ||||||||||
Information Card
6. Is Golden Sun made from only one kind of fruit? _______________________________________________________________ 7. Do all the fruits come from the same country? _______________________________________________________________ 8. Can we be healthy without Vitamin C? _______________________________________________________________ 9. What is this drink not put? _______________________________________________________________ 10. Whom is the drink good for? _______________________________________________________________ |