A．1.B．2.C．3.D．4.

　　32．Which of the following is true according to the passage?

　　A．The on­the­ground incidents like Chernobyl, effected birth gender across the globe.

　　B．There was an increase in the number of baby boys in many eastern European countries for several years after 1986.

　　C．The Japan's nuclear accident will not effect the birth gender of the U．S. because of the long distance.

　　D．Where radioactive material has spread, women can't give birth to children.

　　33．How does radiation effect birth gender?

　　A．It damages the Y chromosome in sperm.

　　B．It stops X chromosomes and Y chromosomes combining.

　　C．It kills baby girls before they are born.

　　D．It damages the X chromosome in sperm.

　　34．What does the passage mainly tell us?

　　A．Nuclear age has led to millions of fewer baby girls being born.

　　B．Nuclear radiation has bad effects upon people's health.

　　C．Worries about radiation risks.

　　D．Nuclear age helps reduce the world population.

　　Ⅳ.完成句子

　　阅读下列各小题，根据每句后的汉语提示，用句末括号内的英语单词完成句子。

　　35．She treats him as if ____________________. (stranger)

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