第22题: [单项选择]From the text, we can see that the writer' overall attitude towards the issue seems to be A. sensitive. B. gloomy. C. optimistic. D. scared. 参考答案:C 答案解析:题干问:“根据原文,作者的态度是……。”根据文章开头和最后一段可以看出,作者的态度是“乐观的、欣喜的”,选项[C]表达了此意。而选项[A]“感性的”,[B]“忧郁的”以及[D]“惊吓的”皆不符合题意。