2014年职称英语考试综合类B级阅读理解专项训练三_职称英语阅读理解

2014年职称英语考试综合类B级阅读理解专项训练三

　　D Poetry is the foundation of all language and literature courses.

　　10 The phrase make room in the last paragraph could be best replaced by

　　A build booth

　　B provide equipment

　　C leave a certain amount of time

　　D set aside enough space

　　Salty Rice Plant Boosts Harvests

　　British scientists are breeding a new generation of rice plants that will be able to soil containing salt water. Their work may enable abandoned farms to become productive once more,

　　Tim Flowers and Tony Yeo, from Sussex University s School of Biological Sciences, have several years researching how crops, such as rice, could be made to grow in at has become salty.

　　the pair have recently begun a three-year programme, funded by the Biotechnology logical Sciences Research Council, to establish which genes enable some plants to survive salty conditions. The aim is to breed this capability, into crops, starting with rice.

　　It is estimated that each year more than 10m hectares of agricultural land are cause salt gets into the soil and stunts plants. The problem is caused by several factors. In the tropics, mangroves that create swamps and traditionally formed barriers to sea water have been cut down. In the Mediterranean, a series of droughts have caused the water table to drop, allowing sea water to seep in Latin America, irrigation often causes problems when water is evaporated by the heat, leaving salt deposits behind.