题目内容
11．He promised to come yesterday，but he hasn't turned out yet．分析 他昨天承诺来的，但他还没有出现．
解答 答案：out改为up 考查句子改错．turn out意为"结果是，原来是"，turn up意为"出现"，此处应是：出现．
点评 单句改错涉及词汇、语法、句型结构等方面的知识和逻辑情理的推断和综合辨析能力，是一种在较高层次上考查考生对英语知识的掌握和语言综合运用能力的测试题型．它是专门针对考生们平时学习英语过程中，尤其是写作练习中常犯的又是较为普遍的错误而设计的．
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20．
China Set to Make Own Ballpoint Pen Tips
One of China's major stainless steel （不锈钢） producers has independently developed the special steel needed to make the ballpoint pen tips and plans to mass-produce the material to replace（31）D in two years．
The group has spent five years on research and development to （32）H the technology，ending a long-term Chinese reliance on foreign pen tips．
Without this technology，China's pen manufacturers，which produce 38billion ballpoint pens per year，have had to purchase the（33）K parts from overseas markets，costing the industry $17.3million a year，according to the China National Light Industry Council．
"It will be one of our （34）Aproducts in the long run，and we will try more materials for tips of ballpoint pens to remain competitive，"said Li Jianmin，director of TISCO's research and development center．
Wang Huimian，TISCO's senior engineer，said the company will （35）Fmore financial resources and manpower to develop next-generation ballpoint pen tips in a（n） （36）B friendly way to further compete with rivals in Japan and Switzerland．
"If these real economy-related factors are underdeveloped，its key （37）J won't be strong，"said Wang．
The pen tip issue was first brought into the spotlight by Premier Li Keqiang in January last year，（38）E a major issue facing Chinese manufacturers-weak competitiveness in key technology．
Making such products requires high-precision （39）I and extremely-thin steel plates．Special microelements must be added to liquid steel to make a quality tip that can write continually for at least 800meters．
Eager to enhance its earning ability，the company （40）C that it planned to produce 10.5 million metric tons of steel this year，including 4.5 million stainless steel products．
Zhao Ying，a researcher at the Institute of Industrial Economics of the Chinese Academy of Social Sciences in Beijing，said，"All these elements can be reached only through long-term investment and increasing development，"he said．
| A．characteristic B．environmentally C．announced D．imports E．exposing F．invest G．extensively H．acquire I．machinery J．competitiveness K．crucial |
One of China's major stainless steel （不锈钢） producers has independently developed the special steel needed to make the ballpoint pen tips and plans to mass-produce the material to replace（31）D in two years．
The group has spent five years on research and development to （32）H the technology，ending a long-term Chinese reliance on foreign pen tips．
Without this technology，China's pen manufacturers，which produce 38billion ballpoint pens per year，have had to purchase the（33）K parts from overseas markets，costing the industry $17.3million a year，according to the China National Light Industry Council．
"It will be one of our （34）Aproducts in the long run，and we will try more materials for tips of ballpoint pens to remain competitive，"said Li Jianmin，director of TISCO's research and development center．
Wang Huimian，TISCO's senior engineer，said the company will （35）Fmore financial resources and manpower to develop next-generation ballpoint pen tips in a（n） （36）B friendly way to further compete with rivals in Japan and Switzerland．
"If these real economy-related factors are underdeveloped，its key （37）J won't be strong，"said Wang．
The pen tip issue was first brought into the spotlight by Premier Li Keqiang in January last year，（38）E a major issue facing Chinese manufacturers-weak competitiveness in key technology．
Making such products requires high-precision （39）I and extremely-thin steel plates．Special microelements must be added to liquid steel to make a quality tip that can write continually for at least 800meters．
Eager to enhance its earning ability，the company （40）C that it planned to produce 10.5 million metric tons of steel this year，including 4.5 million stainless steel products．
Zhao Ying，a researcher at the Institute of Industrial Economics of the Chinese Academy of Social Sciences in Beijing，said，"All these elements can be reached only through long-term investment and increasing development，"he said．