更多“配置有压溃管的有（）。”相关的问题
在中国境内没有设立机构、场所而有来源于我国境内的股息、利息、租金、特许权使用费等项所得的外国公司、企业和其他经济组织缴纳外商投资企业和外国企业所得税，所适用的税率为( )。
A．20%
B．25%
C．30%
D．35%
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齿轮的加工方法有( )。
A. 铣床铣齿 B. 插床插齿 C. 精密铸齿 D. 刨齿机刨齿 E. 滚齿机滚齿
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Besides climate change, developing countries like China need to deal with energy 1 and environmental issues: the development of sources of clean energy needs to be 2 line with their interests. Clean energy has been given greater prominence than ever before; it is seen as a new industrial 3 and 4 of economic growth for the new century. The time for clean energy has come.In China, clean energy is moving ahead at full speed. Take wind power as an example: by the end of last year, China had 5 wind power generating capacity of 12.21 GW, making China the largest wind power generator in Asia and first in the world. But according to the research, one-third of wind power capacity is running 6 due to an inability to get the power to the national 7 .India-like China—relies 8 on coal for its energy needs. This will only change if the funds and technology to develop clean energy, such as wind and nuclear power, are 9 . India will not choose clean energy 10 , Nuclear power is currently the most 11 of clean energy sources. 12 , if it is to be 13 on a large scale by developing nations, technological advances will be needed to make it competitive with coal.Compared 14 developed countries, developing countries have more 15 choices when it comes to energy structure. Promoting economic growth requires 16 energy—and coal, the cheapest and most 17 source of energy for many countries—is the 18 choice. Cheap coal means cheap electricity and a competitive economy. Rising electricity prices would cause public 19 and impact on standards of 20 .
A．cheapestB．expensiveC．competitiveD．advanced
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The oil price rise reactivated the boom in commodity prices and ______ inflation, which reached an annual rate of 15 per cent in the spring of 1974.
A. boosted
B. harnessed
C. staggered
D. embarked
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Fireworks中，魔术棒的工具中的（），可以决定选取区域的精度，值越大，选择的色彩区域越大。
A . 容差
B . 边缘
C . 色彩
D . 连续
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在经典线性回归模型的基本假定条件成立的情况下，普通最小二乘法估计与最大似然估计得到的估计量（ ）。
A . 完全一样
B . 完全不同
C . 小样本下不同，大样本下相同
D . 小样本下不同，大样本下不同
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食管癌的早期临床表现（)。
A．咽下哽噎感
B．咽下困难
C．异物感
D．食管反流
E．恶液质
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曲柄摇杆机构中,传动角越大,机构传动性能越( );压力角越( ),传动性能越好。
A. 好，大 B. 好，小 C. 差，大 D. 差，小
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根据《证券投资基金法》的规定,不属于基金管理人主要职责的有 () 。 I. 办理基金份额的发售、登记事宜 II. 对基金财务会计报告、中期和年度基金报告出具意见 III. 计算并公告基金资产净值 IV. 及时办理资金清算、交割事宜
A. I、II、III B. II、IV C. I 、II、 III 、IV D. I、 III 、IV
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以下哪些门套线的宽度是70mm（）
A.1号平板门套线
B.斜面门套线
C.曲面1号门套线
D.曲面2号门套线
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青霉素过敏性休克抢救应首选（）
A.肾上腺素 B.去甲肾上腺素 C.抗组胺药 D.头孢氨苄 E.多巴胺
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材料长期在饱和水作用下不破坏，其强度也不显著降低的性质称为（ ）
A.亲水性 B.抗冻性 C.抗渗性 D.耐水性
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使用表盘式液压调速器的两台发电柴油机并联运行负荷始终不能均匀分配，应该调整的部件是（）。
A . A．调速旋钮
B . B．补偿针阀开度
C . C．伺服马达
D . D．速度降差旋钮
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