雅思(阅读)模拟试卷112(题后含答案及解析).doc

雅思（阅读）模拟试卷112 (题后含答案及解析) 题型有：1. Reading Module Reading Module (60 minutes) You should spend about 20 minutes on Questions 1-13 which are based on Reading Passage 1 below.Australia’s Growing DisasterFarming is threatening to destroy the soil and native flora and fauna over vast areas of Australia. What price should be put on conservation?Australia’s National Greenhouse Gas Inventory Committee estimates that burning wood from cleared forest accounts for about 30 per cent of Australia’s emissions of carbon dioxide, or 156 million tonnes a year. And water tables are rising beneath cleared land. In the Western Australian wheat belt, estimates suggest that water is rising by up to 1 metre a year. The land is becoming waterlogged and unproductive or is being poisoned by salt, which is brought to the surface. The Australian Conservation Foundation (ACF) reckons that 33 million hectares have been degraded by salination. The federal government estimates the loss in production from salinity at A$200 million a year. According to Jason Alexandra of the ACF, this list of woes is evidence that Australia is depleting its resources by trading agricultural commodities for manufactured goods. In effect, it sells topsoil for technologies that will be worn out or redundant in a few years. The country needs to get away from the ‘colonial mentality’ of exploiting resources and adopt agricultural practices suited to Australian conditions, he says.Robert Hadler of the National Farmers’ Federation does not deny that there is a problem, but says that it is ‘illogical’ to blame farmers. Until the early 1980s, farmers were given tax incentives to clear land because that was what people wanted. If farmers are given tax breaks to manage land sustainably, they will do so. Hadler argues that the two reports on land clearance do not say anything which was not known before. Australia is still better off than many other developed countries, says Den Graetz, an ecologist at the CSIRIO, the national