more carbon dioxide left in the atmosphere，and thus more warming"可知Zhao Maosheng真正担心的是气候将变得越来越温暖。

　　3．We can infer from the passage that ________．

　　A．global warming will determine the future productivity

　　B．various factors play a key role jointly in future productivity

　　C．earthly productivity actually increased in the past decade

　　D．temperature rise has had no effect on future productivity patterns

　　答案　B

　　解析　推理判断题。由文章最后一段中的内容可推知各种因素共同影响将来的生产力，故选B项。

第二节　任务型阅读(共10小题；每小题1分，满分10分)

　　阅读下面短文，根据所读内容在表格中的空白处填入恰当的单词。注意：每个空格只填一个单词。

　　Most people feel lonely sometimes，but it usually only lasts between a few minutes and a few hours. This kind of loneliness is not serious. In fact, it is quite norml. For some people，though，loneliness can last for years. Now researchers say there are three different types of loneliness.

　　The first kind of loneliness is temporary. This is the most common type. It usually disappears quickly and does not require any special attention.

The second kind of situation-for example，family problem，the death of a loved one，or moving to a new place. Although this kind of