题目

Meeting people from another culture can be difficult. From the beginning, people may send the wrong signal. Or they may pay no attention to signals from another person who is trying to develop a relationship. Different cultures emphasize (强调) the importance of relationship building to a greater or less degree. For example, business in some countries is not possible until there is a relationship of trust. Even with people at work, it is necessary to spend a lot of time in small talk, usually over a glass of tea, before they do any job. In many European countries -- like the UK or F (2011·福建省高三3月质检)图甲是我国某省年降水量分布图，图乙为该省某地区甲河水系示意图，读图表材料回答8～9题。 编号 结构模式 投入产出比 产值(元/亩) ① 林网—粮食—蘑菇 1∶2.44 1 032.76 ② 林网—枣—粮—草莓 1∶2.70 1 819.10 ③ 林网—桃—粮—蔬菜 1∶2.71 1 809.40 ④ 林网—苹果—粮食—蘑菇 1∶2.69 1 865.00 8.甲河下游地区是重要的耕作区，当前限制其农业发展的突出自然因素是(　　) A．土壤贫瘠                        B．光照弱 C．水源不足                        D．热量不足 9．甲河流域为缓解当地的生态危机，积极试验各种林农结合的生态农业，上表为部分试验的效益成果。其中，林农生态模式的每亩净收益最高的是(　　) A．①                              B．② C．③                              D．④