更多“采煤机截割部具有（）的功能。”相关的问题
在光纤连接损耗现场监测时，（）只能得到一个估算值。
A . 熔接机监测
B . OTDR监测
C . 光源和光功率计测量
D . 远端环回双向监测
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在PCM30/32中，有两个时隙用于传送控制信息，其中TS0用于传送同步信息，TS16用于传送信令信息。
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把电气设备正常情况下不带电的金属部分与电网的保护零线进行连接，称作()。
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与先天性白内障关系最为密切的疾病是
A．结核
B．麻疹
C．结节病
D．马方综合征
E．妊娠妇女风疹
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粘着控制按控制类型分，有（）和（）两大类。按被控制对象分，粘着控制有（）和（）两大类。
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Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A, B, C and D. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre. In his youth, Knute Axelbrod wanted to learn many languages, to know everything about human history , to (67) wise by reading great books. When he first came from Europe (68) the state of North Dakota, he worked in a mill all day (69) studied all evening. Then he met Lena Wesselius and (70) her at the age of eighteen. After that there was a farm to pay for, and there were children to (71) . For many years Axelbrod had no time to study. : !. Finally he had a farm (72) was free from debt, with good soil and plenty of animals. But (73) then he was sixty-three years old and ready(it seemed) to die. His wife was (74) . His sons had grown (75) and gone away. His work was done. He was (76) and alone. Axelbrod’s daughter and (77) begged him to live with them, but he (78) . "No," he said, "You must learn to be (79) . You will come and live here (80) my farm, and (81) will pay me four hundred dollars a year (82) the use of it, (83) I will not live here with you. I will watch you from my hill. " He built himself a small house on the hill, 84 he cooked his (85) , made his bed, and read many books from the public library. He began to feel that he was (86) free than ever before in his life.
A．痰浊头痈B．暑湿头痛C．风寒头痛D．痰湿头痛E．风湿头痈
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在发动机的曲轴和凸轮轴之间使用了链传动，其主要原因是（）
A . 属刚性传动，不会发生弹性变形
B . 保证精确的传动比
C . 不依靠摩擦力传动，传动过程中不会打滑
D . 传动具有多边形效应
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当企业采用连续检查控制方式后，其库存控制存在以下特点 ( )
A．每次订货量是变化的
B．相邻两次订货的时间间隔通常是变化的
C．订货提前期基本不变
D．相邻两次订货的时间间隔通常是不变的
E．每次订货批量通常是固定的
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证明若函数f(x)在闭区间[a，b]有定义并且严格单调，又
A.174.24.96:6088/Latex/latex.action?latex=XGxpbV97buKGkuKInn1mKHhfe259KT1mKGEpKGHiiaR4X3tufeKJpGIpLOWImVxsaW1fe27ihpLi%0D%0AiJ59eF97bn09YQ%3D%3D'
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图为“地球仪示意图”，甲乙丙丁表示地球上的四地，读图完成下题。图中丁位于乙的（）方。
A.东北
B.西南
C.西北
D.东南
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近代中国革命是以1918年为开端，进入新民主主义革命阶段。
水库渔业资源调查中，鱼类调查必做的调查内容包括( )。
A．种类组成
B．渔获物分析
C．主要经济鱼类年龄与生长
D．虾等水生经济动物
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参考答案
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（由十点题库聘请的专业题库老师提供的解答）
