问题
单项选择题
下列关于人口老龄化趋势的说法哪项不对？（）
A.人口老龄化是人口年龄结构的老龄化
B.发达国家60岁以上人口占总人口的10%以上为老龄化社会
C.老年人口重心从发达国家向发展中国家转移
D.高龄老人增长速度快
E.老年妇女是老年人口中的多数
答案
参考答案：B
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下列关于人口老龄化趋势的说法哪项不对？（）
A.人口老龄化是人口年龄结构的老龄化
B.发达国家60岁以上人口占总人口的10%以上为老龄化社会
C.老年人口重心从发达国家向发展中国家转移
D.高龄老人增长速度快
E.老年妇女是老年人口中的多数
参考答案：B
Do you know how to study better and make you study more effective (有效的)？We all know that Chinese students usually study very hard for a long .This is very good, but it doesn’t a lot , for an effective student must have enough sleep, enough food and enough rest and exercise. Every day you need to go out for a walk or visit some friends or some nice places. It’s good for your study. When you return your studies, your mind will be refreshed (清醒) and you will learn more study better. Psychologists (心理学家) that learning takes place this way. Here take English for example. First you a lot of progress (进步)and you feel happy. Then your languages study seems the same. So you will think you are learning and you may give up. This can last for days or even weeks, yet you needn’t give up. At some point your language study will again take another big . You will see that you really have been learning all alone. If you get enough sleep, food, rest and exercise, studying English can be very effective and . Don’t give up along the way. Learn slowly and you will get a good result.
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