A．survival chances

　　B．potential resources

　　C．unexpected benefits

　　D．physical possessions

　　4．What makes it possible for humans to live on other planets?

　　A．Our genetic makeup.

　　B．Resources on the earth.

　　C．The adaptive ability of humans.

　　D．By­products in space exploration.

　　答案与解析

　　[语篇解读]'本文是一篇议论文。本文主要阐述了人类不停探索太空的原因和好处。

　　1．C'推理判断题。根据第一段的问题与后面文章的关系可知论述主要是根据前面的问题展开的。

　　2．A'细节理解题。根据文中第二段第一句话可知。

　　3．C'词义猜测题。文章第三段主要阐述潜在资源的重要性，并用例子进一步证实自己的观点：过去那些看不见直接用途的研究，已经让我们今天获利。

　　4．C'细节理解题。由文章最后一段可知。

　　B

　　(2010·课标全国)There were smiling children all the way.Clearly they knew at what time the train passed their homes and they made it their business to stand along the railway, wave to complete strangers and cheer them up as they rushed towards Penang.Often whole families stood outside their homes and waved and smiled as if those on the trains were their favorite relatives.This is the simple village people of Malaysia.I was moved.

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