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问题 单项选择题

世界卫生组织(WHO)对老年人年龄划分标准的规定是()。

A．55岁及以上

B．60岁及以上

C．65岁及以上

D．70岁及以上

E．75岁及以上

答案

参考答案：B

解析：[知识点] 老年人年龄划分标准

阅读理解

Tony and Anna are brother and sister. They are Americans. Tony likes sports very much. He can play soccer, basketball and volleyball. Anna likes music very much. She can’t play ball games. But they both like playing on computers. They like eggs, bread and milk for breakfast. For lunch, Anna likes eating vegetables and fruit, but Tony likes chicken and fish. They both like hamburgers. But they don’t like ice cream or dessert.

小题1:Anna is Tony’s _____ and they are _____.

A．sister; Chinese

B．sister; Americans

C．friend; Americans

D．cousin, Americans小题2:Tony likes ______ and he can play ______.

A．sports; tennis

B．music; basketball

C．sports; volleyball

D．music, soccer小题3:Tony and Anna both like _____.

A．vegetables

B．soccer

C．fish

D．playing on computers小题4:For breakfast, they like _____.

A．vegetables and fruit

B．eggs, bread and milk

C．chicken and fish

D．hamburgers小题5:They don’t like _____ or _____.

A．ice cream，vegetables

B．ice cream dessert

C．hamburgers，dessert

D．ice cream, bread
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问答题 简答题

寡头垄断条件下企业行为是哪三种模式？
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