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{{B}}"Salty" Rice Plant Boosts
Harvests{{/B}} British scientists are breeding a new generation of rice plants that will be able to grow in 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 spent several years researching how crops, such as rice, could be made to grow in water that has become salty. The pair have recently begun a three-year programme, funded by the Biotechnology and Biological 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 100 hectares (公顷) of agricultural land are lost beca A. Natural barriers to sea water have been destroyed. B. The water table has gone down after droughts. C. Sea level has been continuously rising. D. Evaporation of water leaves salt behind. [单选题]每台电容器串联一个电容器专用熔断器，在过电流时熔断将整台电容器切除，这种电容器保护称为(____)。
A.内熔丝保护 B.外熔断器保护 C.不平衡电压保护 D.相电压差动保护 [单选题]在下列胴体猪肉中,( )筋多,瘦肉多,肉质较老,肉色较红。
A.颈肉,前腿肉 B.前腿肉,后腿肉 C.后腿肉,弹子肉 D.弹子肉,肋肉 [单项选择]（）是公安信息网上的“百度”，是对公安网上海量非结构化信息的搜集、分析、存储管理并提供检索的工具。
A. 全国搜索引擎 B. 全国信息检索 C. 公安部搜索引擎 D. 公安部信息检索 [单项选择]最大最重要的胸膜隐窝（）
A. 脏胸膜 B. 壁胸膜 C. 肋膈隐窝 D. 肋纵隔隐窝 E. 胸膜腔 [单项选择]确诊蛛网膜下隙出血的惟一方法（）。
A. 脑CT示蛛网膜下隙呈高密度影 B. 脑MRI示蛛网膜下隙广泛高信号 C. 视网膜出血伴视乳头水肿 D. 腰穿后仅1管呈均匀血性脑脊液 E. 腰穿后3管均为均匀不凝血性脑脊液 [判断题]( )道德是人类社会特有的,由社会经济关系决定的,依靠内心信念和社会舆论、风俗习惯等方式来调整人与人之间、个人与社会之间以及人与自然之间的关系的特殊行为规范的总和。(1分)
A.正确 B.错误 [单项选择]女性，65岁，因外伤造成左侧胸部4～7肋骨多处骨折，呼吸时患处可能出现
A. 呼气时外凸、吸气时正常 B. 吸气和呼气时均外凸 C. 吸气时外凸、呼气时内陷 D. 吸气和呼气时均内陷 E. 吸气时内陷、呼气时外凸 [单选题]This coastal area __________ a national wildlife reserve last year.
A.was named B.named C.is named D.names [单选题]以下为中级头部防护的是( )。
A.口鼻罩 B.密封护目镜 C.全面罩 D.披肩头罩 [判断题]AD031 ( )碱的命名是根据组成中氢氧根离子和金属离子的名称,叫作“氢氧化某”,如Mg(OH)2叫作氢氧化镁、Cu(OH)2叫作氢氧化铜等。
A.正确 B.错误 [单选题]本规程适用于国家电网公司系统各单位（ ）中的通信系统及相关场所，其他相关系统可参照执行。
A.停运 B.检修 C.运行 D.规划 [单选题]矽肺胸片中,大阴影的病理基础是( )
A.小结节 B.间质纤维化 C.团块状纤维化 D.大结节 [填空题]长鼓舞是（）族的歌舞。
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