若一个非负数的立方根是它本身,则这个数是( ) A.0 B.1 C.0或1 D.不存在

题型:选择题

问题:

若一个非负数的立方根是它本身,则这个数是(  )
A.0B.1C.0或1D.不存在
考点:立方根
题型:选择题

任务型阅读。

     Mary is my good friend. She is from Australia and she is ten years old now. She has a very cute and

 clever dog and cat. The dog's name is Toby. He is four years old. He comes from Beijing. He likes to eat 

 bones (骨头) very much. He doesn't like to eat fish at all. But the cat called Mini likes eating fish very

 much. They are friendly to each other and they often play together. Mary likes them very much. She is

 glad to have these two pets (宠物).

1. Mare's dog is from _____.

2. Now Mary is at the age of _____.

3.The name of the cat is _____.

4. The dog and the cat are _____ to each other.

5. The cat likes to eat _____.

题型:选择题

一个三角形的底扩大到原来的2倍,高缩小到原来的1/2,它的面积______.

题型:选择题

旅行社不得向旅游者介绍和提供含有______内容等旅游项目。

A.损害国家利益

B.迷信

C.宗教

D.赌博

题型:选择题

第42-49 题为套题:为保护消费者权益,大力普及保险基础知识,方便消费者结合自身实际选择合适的人身保险产品,提高消费者 * * 意识和自我保护能力,2008 年中国保监会下发了《人身保险产品基础知识问答手册》。

意外伤害保险是纯保障险种,保险公司经营此类险种不会面临客户的道德风险。( )

A.对

B.错

题型:选择题

碳生产力是指()

A、产生单位GD.P所排放的碳当量的总量

B、一个国家生产化石能源的能力

C、单位碳当量的排放所产出的GD.P总量

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