更多“中国第一座百万千瓦级水电站是()。”相关的问题
下列关于析构函数的描述中,错误的是( )。
A. 析构函数有且只有一个 B. 析构函数可以有参数 C. 析构函数没有函数类型 D. 析构函数的作用是在对象被撤销时收回其内存空间
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捣固机根据动力源来分,主要分为汽油单动力捣固机,汽油双动力捣固机,柴油捣固机,道岔捣固机,分体式汽油捣固机,柴油单动力捣固机,内燃捣固机和电动捣固机。
A . 正确
B . 错误
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某楼层为梁板结构,单向板受力,跨度为4m,支于两边简支梁上。梁的跨度为5m。装修时在板上铺设水磨石地面,水磨石重度γ=30KN/m3,装修厚度为0.05m。楼板上增加的面荷载为( )kN/m2。
A.0.8
B.1.2
C.1.5
D.2.0
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交流伺服电动机的结构主要由定子部分和转子部分组成,其中定子的结构与旋转()的定于基本相同。
A、电流器B、电阻器C、比较器D、变压器
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FIDIC《分包合同条件》规定,属于业主对分包合同管理的是( )。
A.依据主合同对分包工作内容及分包商的资质进行审查,行使确认权或否定权
B.对分包合同的管理主要表现为对分包工程的批准
C.对分包商使用的材料、施工工艺、工程质量进行监督管理
D.对分包商的施工进行监督、管理和协调
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软启动器的功能调节参数有,()、启动参数、停车产数。
A.运动参数
B.电阻参数
C.电子参数
D.软启动
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A . 踝可以活动B . 膝可以活动C . 髋可以活动D . 球肛门反射阳性E . 大小便可控制
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下列学者属于宋代理学家的是()。A. 朱熹B. 王阳明C. 邵雍D. 陆九渊
下列学者属于宋代理学家的是()。 A. 朱熹 B. 王阳明 C. 邵雍 D. 陆九渊
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内耳有前庭、半规管和耳蜗组成,其中前庭觉是位觉感受器官,半规管和耳蜗是听觉感受器官
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More people than ever are drinking coffee thesedays--but in small quantities than they used to. Some 62. ______manufacturers of coffee makers are trying to make 63. ______advantage of this trend by developing diminutivemachines that brew(煮) smaller mounts of coffee.Two U.S. appliance companies--Black & Decker,basing in Towson, Maryland, and Toastmaster Inc. of 64. ______Columbia, Missouri--has recently introduced "drip" 65. ______coffee makers that brew one or two cup servings ofcoffee. Neither of the products brew the coffee 66. ______directly into a cup or mug, eliminating the need for aseparate carafe. Since many people make a pot ofcoffee in the morning and drink only a single cup, the 67. ______new coffee makers should reduce the wasted coffee.Black & Decker’s Cup-at-a-Time spends $27, while 68. ______Toastmaster’s Coffee Break retails for $20. Black & Decker also makes a coffee makerdrips coffee directly into a carry-around thermal 69. ______carafe. The carafe, a glass vacuum bottle, is supposedto keep the coffee fresh for hours. The product,called the Thermal Carafe Coffee-maker, comes witha built-in lid that opens during die brewing process,closes when it is completed. There are several models, 70. ______including one that fits under the counter, rangingfrom $60 to $110 at price. 71. ______
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紫铜材料钻孔容易发生孔形不圆,呈多角形,孔上部扩大等问题。
A . 正确
B . 错误
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各级人民法院院长对本院己生效的判决、裁定,发现确有错误,认为需要再审的。( )
A.有权决定再审
B.指定审判员再审
C.提交审判委员会讨论决定
D.提交上一级法院决定
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现金与有价证券的变动性转换成本与证券交易次数有关,属于决策相关成本
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In recent years, there have been great social and economic changes in the United States. And, the...In many areas of the US, people would rather rent an apartment than buy a house.
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