主題:答案是D

可是我看到的答案是D耶   ，要怎麼解釋呢？https://docs.google.com/viewer?a=v&q=cache:8iBlmcRKkJcJ:www.tpec.edu.tw/%252Fself_store%252F42%252Fself_attach%252F97%25E5%25AD%25B8%25E5%25B9%25B4%25E5%25BA%25A6%25E7%25AC%25AC%25E4%25B8%2580%25E5%25AD%25B8%25E6%259C%259F%25E6%2595%2599%25E8%2582%25B2%25E5%258E%259F%25E7%2590%2586%25E8%2588%2587%25E5%2588%25B6%25E5%25BA%25A6%25E6%25A8%25A1%25E6%2593%25AC%25E8%2580%2583%25E8%25A9%25A6%25E9%25A1%258C%28%25E5%259C%258B%25E5%25B0%258F%25E5%25AD%25B8%25E7%25A8%258B%29_%284%29.doc+18.%E6%95%99%E8%82%B2%E5%AD%B8%E7%A8%8B%E6%9F%90%E5%90%9B%E6%96%BC%E6%95%99%E8%82%B2%E5%93%B2%E5%AD%B8%E8%AA%B2%E7%99%BC%E5%95%8F%EF%BC%8C%E3%80%8C%E8%BA%AB%E9%AB%94%E7%9A%84%E5%81%A5%E5%BA%B7%E6%98%AF%E9%87%8D%E8%A6%81%E7%9A%84%E3%80%81%E6%B0%B8%E6%81%86%E7%9A%84%E3%80%82%E6%88%96%E5%BF%83%E9%9D%88%E4%B9%8B%E4%BF%AE%E9%A4%8A%E6%89%8D%E6%98%AF%E9%87%8D%E8%A6%81%E7%9A%84%E3%80%81%E6%B0%B8%E6%81%86%E7%9A%84%EF%BC%9F%E3%80%8D%E3%80%82%E8%AB%8B%E5%95%8F%E9%80%99%E5%90%8C%E5%AD%B8%E5%95%8F%E4%BA%86%E5%93%AA%E4%B8%80%E5%95%8F%E9%A1%8C%EF%BC%9A+%28A%29%E5%80%AB%E7%90%86%E5%AD%B8+..