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问题 单项选择题

下图所示是在南太平洋加拉帕戈斯岛上的发现。这四种雀类的喙适合不同的觅食技术。这一觅食技术的差异性，使发现者相信：（）

A.同一物种是由细胞构成的

B.同一物种是会逐渐变异的

C.同一生物后天获得的特性有可能遗传下去

D.生物是从低级向高级发展进化的

答案

参考答案：B

解析：此题考查的是学生观察图片运用图片信息解题的能力。图片给我们的信息是同一种雀类在不同时期的四种喙的形状，所以体现了生物进化论的观点。所以发现者相信同一物种是会逐渐变异的。考点：近代科学技术·进化论·遗传与变异

阅读理解

任务型阅读。

     Every year, millions of Chinese college students from poor families face money problems. The problem

has become a major one for the whole country. There is a national survey by the China Foundation for

Poverty Alleviation (中国扶贫基金会) to learn more about college students' life. Here are some of the results.

1.________ of Chinese college students have to worry about paying for their education.

2.About ________% of the students spend over 200 yuan per month.

3.From the first chart,we know that about one fifth of the students spend no more than ________ 5 yuan

   every month.

4.The ________ students mostly get subsidies from state loans.

5.We can see that the students get the least ________ from society.

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单项选择题

1979年7月党中央、国务院决定在（）设置经济特区，开了我国实行经济特区的先河。

A、深圳、珠海

B、汕头、厦门

C、深圳、珠海、汕头、厦门
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