项目 | 外币账户佘额(万美元) | 汇率 | 人民币账户传佘额(万元人民币) |
银行存款 | 1200 | 8.05 | 9660 |
应收账款 | 600 | 8.05 | 4830 |
应会账款 | 300 | 8.05 |
[判断题]真空干燥开车时需要预热干燥塔,塔内等冷凝水全部变为蒸汽排出以后方可进料。
A.正确 B.错误 [单选题]照相机光圈主要起( )作用
A.记录影像 B.控制通光量 C.测光 D.调焦 [单选题]生产安全事故发生后，最先采取的措施是（）
A.抢救受伤人员 B.保护财产 C.保护现场 D.评估损失 [多项选择]较高的（）对加氢反应有利。
A. 己水浓度 B. 催化剂浓度 C. 温度 D. 压力 [单选题]在气焊气割工艺中,使用的焊丝直径的选择依据是()。
A.火焰的种类 B.焊件的厚度和坡口形式 C.焊件的结构 [单项选择]Traditional structured analysis techniques focus upon the flow of (36) within a system. Object-oriented analysis emphasizes the building of real-world models. It examines requirements from the perspective of the classes and objects found in the vocabulary of the (37) domain.
Traditional system design method emphasizes the proper and effective structure of a complex system. Object-oriented design method encompasses the process of object-oriented decomposition and a (38) for depicting both logical and physical as well as static and dynamic models of the system under design. Object-oriented programming is a method of implementation in which programs are organized as cooperative collections of objects, each of which represents an (39) of some class, and whose classes are all members of a hierarchy of classes united via (40) relationships. A. control B. inheritance C. inference D. connection [单选题]电力监控系统内网安全监视平台中，网络设备采集内容包括（ ）
A.运行信息 B.运行信息和网络连接信息 C.网络连接信息 D.异常信息和网络连接信息 [名词解释]第二星族
[判断题]各级财政之间资金的调拨支出，主要包括补助支出、上解支出和凋出资金等内容。
我来回答: 提交
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