问题
单项选择题
某基金第一年、第二年的收益率分别为20%和-20%，则其几何平均收益率为（）。
A．-2%
B．0
C．2.02%
D．4%
答案
参考答案：A
解析：
其几何平均收益率
-1]×100%=-2.02%
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某基金第一年、第二年的收益率分别为20%和-20%，则其几何平均收益率为（）。
A．-2%
B．0
C．2.02%
D．4%
参考答案：A
解析：
其几何平均收益率-1]×100%=-2.02%
A generation gap(代沟)has become a serious problem.! read a report about it in the newspaper. Some children have killed 1 after quarrelling (爭吵)with 2 .I think this is because they don't often have a talk with each other. Parents now 3 more time in the office, 4 they don't have much time to stay with their children. As time passes, they both feel that they don’t have the 5 topic(话题)to talk about. I want to tell parents to be more patient with your 6_，get to know them and 7 them. And for children, show your 8_to your parents. They are the people who love you. So 9 them your thoughts. In this way, you 10 have a better understanding of each other.
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