根据以下资料，回答下列题。
为反映我国工业企业自主创新能力现状，了解企业开展创新活动的政策环境以及企业家对创新的认知程度，国家统计局近期对我国工业企业的创新情况进行了一次专项调查。
调查结果显示，2009—2011年间，全国开展创新活动的规模以上工业企业有8.6万家，占全部规模以上工业企业的28.8%。其中大型企业中开展创新活动的企业所占比重为83.5%，中型企业为55.9%，小型企业为25.2%。
分行业看，开展创新活动的企业较为密集的行业主要分布在医药制造业(63.8%)，仪器仪表及文化、办公用机械制造业(60.9%)，专用设备制造业(46.6%)，通信设备、计算机及其他电子设备制造业(46.5%)等高技术或中高技术行业。传统制造业及非制造业工业开展创新活动的企业所占比重相对较低，如纺织业为24.2%，采矿业为12.2%，电力、燃气及水的生产、供应业为15.7%。
分地区看，东、中、西部地区开展创新活动的企业占本地区规模以上工业企业的比重分别为28%、31.6%和9.6%，东部地区虽然低于中部地区，但东部地区开展创新活动企业的数量达到6.1万家。
创新经费来源情况可以从一个侧面所映政府支持企业创新的政策环境。调查结果表明，在全部规模以上工业企业创新活动经费中，企业资金占82.8，金融机构贷款占9.3%，政府资金占3.4%，国外资金和其他资金分别占0.8%和3.7%。
调查结果表明，2011年我国规模以上工业企业实现新产品销售收入39606.1亿元，占当年主营业务收入的比重为12.7%；新产品出口额为8686.8亿元，占当年全部工业制成品出口额的11.9%。
分企业规模看，大型、中型和小型企业分别实现新产品销售收入21002.4亿元、10404.5亿元和8199.1亿元，占主营业务收入的比重分别为18.6%、11.1%和7.7%。
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A.保护部件 B.不锈钢部件 C.绝缘部件 D.防腐 [填空题]There is a general expectation that teachers can spot talented children and do something for them. But studies have 1 that teachers do not always 2 gifted children, even those 3 academic talent. In fact, they 4 to identify from 10 to 50 percent of their gifted students.
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A. A． prefer B． admit C． recognize D． encounter [单选题]处于垄断地位的大银行在当代资本主义社会中的地位表现在（ ）
A.它已掌控了所有银行业务 B.它已成为社会经济生活中的万能垄断者 C.它已控制了整个国民经济 D.它已掌握了国民经济的命脉 [多选题]污泥浓缩可分( )方法。
A. 机械 B. 自然 C. 重力 D. 气浮 [单项选择]货物列车牵引重量允许按列车运行图规定上下波动（）。
A. 80t B. 81t C. 90t D. 91t [判断题]各种信号机及表示器，在正常情况下的显示距离：高柱出站、高柱进路信号机，不得小于600 m
A.正确 B.错误 我来回答: 提交
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