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【单选题】
If you are a male and you are reading this, congratulations: you are a survivor .According to statistics, you are more than twice as likely to die of skin cancer than a woman,and nine times more likely to die of AIDS. Assuming you make it to the end of your natural term, about 78 years for men in Australia, you will die on average five years before a woman. 4. Why does the author congratulate his male readers at the beginning of the passage?A.
They are more likely to survive serious diseases today.
B.
Their average life span has been considerably extended.
C.
They have lived long enough to read this article.
D.
They are sure to enjoy a longer and happier live .
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反馈参考答案：
举一反三
【简答题】pageContext对象提供了四个代表域作用范围的常量，它们分别是PAGE_SCOPE、REQUEST_SCOPE、【】和APPLICATION_SCOPE
【判断题】已知三角形ABC和ABD的夹角为15度，求ABD的正面投影。该题目可以将（AB）直线经过（一次）次换面转换为（平行）线即可求解。方法是否正确？（ ）【图片】
A.
正确
B.
错误
参考解析：
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