[多选题]关于采购人员及相关人员的回避，下列说法错误的有（）。
A.参加采购活动前3年内是供应商股东的应当回避
B.供应商认为采购人员及相关人员与其他供应商有利害关系的，无权提出回避申请
C.供应商提出回避申请的，可以采取口头形式
D.受理回避申请的主体应当及时询问被申请回避人员，有利害关系的被申请回避人员应当回避

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[单选题]下列属于SA组网的是（）
A.option7
B.option5
C.option3
D.option2

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[判断题]道路运输驾驶员良好职业道德是与生俱来的。

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[单项选择]

财政部、国家税务总局、工信部下发《关于免征新能源汽车车辆购置税的公告》，宣布从2014年9月1日起，到2017年12月31日，对购置的新能源汽车免征车辆购置税。这一措施（）
①说明税收的固定性是相对的
②有利于引导消费方向
③有利于发挥市场的基础作用
④说明税收具有强制性

A. ①③
B. ①②
C. ②④
D. ③④

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[单项选择]Advertisement
Too much to read! It’s impossible to find time to read today’s top business books--and thousands are published each year. Yet not keeping up with those books could be a serious and (19) mistake. Often the ideas and insights they contain are (20) nowhere else. But how can you even know which (21) are worthwhile--let alone find time to read them
Fortunately, there’s a (22) -- Soundview Executive Book Summaries. It really works. In fact, it’s guaranteed to (23) . It is ingenious and essential. Every month, you receive two or three quick-reading, time-saving summaries of the best new business books. Each (24) all the key points in the original book. The big (25) instead of 200 to 500 pages, the summary is only several pages. Instead of taking five, ten or more hours to read, it (26) just 15 minutes.
Of the thousands of business books published (27) only a (2
A. reserves
B. keeps
C. maintain
D. preserves

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[判断题]按正弦规律随时间做周期性变化的电量称交流电。( )
A.正确
B.错误

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[判断题]停电检修时，断路器、隔离开关的操作电（能）源可以不用断开。
A.正确
B.错误

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[单选题]20世纪，我国提出了“实现工业、农业、科学技术和国防四个现代化”。当前，我国的“新四化”是指（　　）。
A.工业化、信息化、城镇化、农业现代化
B.工业化、信息化、城镇化、国际化
C.工业化、信息化、市场化、农业现代化
D.工业化、农业现代化、交通运输业现代化、国防现代化

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[多选题]邻线(线间距小于6.5m)来车，本线封锁时的下道避车规定，下列正确的是（）。
A.邻线vmax≤120km/h时，本线可不下道
B.120km/h＜邻线vmax≤160km/h时，本线可不下道，但本线必须停止作业。
C.邻线vmax＞160km/h时，本线必须下道，距离不小于1400m
D.人员下道避车时应面向列车认真瞭望，防止列车上的抛落、坠落物或绳索伤人。

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[单项选择]( )是指从借款人用资金购买原材料、生产、销售到收回销售款的整个循环过程。
A. 资本循
B. 生产转换周期
C. 资本转换周期
D. 资产周转

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[判断题]托运人组织装车的货物发站发现车门、车窗末关严 (需要通风运输的货物除外)、车门插销未插牢固,应由托运人改善后接收。( )
A.正确
B.错误

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[单项选择] People thinking about the origin of language for the first time usually arrive at the conclusion that it developed gradually as a system of grunts, hisses and cries and (1)_______a very simple affair in the beginning. (2)_______, when we observe the language behaviour of (3)_______we regard as primitive cultures, we find it (4)_______complicated. It was believed that an Eskimo must have at the tip of his tongue a vocabulary of more than 10,000 words (5)_______to get along reasonably well, much larger than the active vocabulary of an average businessman who speaks English. (6)_____, these Eskimo words are far more highly inflected (词尾变化的) than (7)_______of any of the well-known European languages, for a (8)_______noun can be spoken or written in (9)_______hundred different forms, each (10)_______ a precise meaning different from that of any other. The forms of the verbs are even more (11)_______. The Eskimo language is, therefore, one of the most difficult in the world to learn, (12
A. with
B. for
C. owing to
D. as

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[填空题] 上导轴承吸油雾装置有( )台,推力及下导轴承吸油雾装置有( )台。

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[多选题]施工机具和安全工器具应（）、（）。入库、出库、使用前应进行检查。
A.统一编号专人领用
B.专人保管
C.C统一放置

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[单项选择]某工程需采购特种钢材10吨，出厂价为5000元/吨，供销手续费率1%，材料运输费50元/吨，运输损耗率2%，采购及保管费率为8%，则该特种钢材的预算价为（　）元。
A. 56160
B. 56040
C. 56000
D. 54000

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[单选题]中国政府在巴黎和会上的外交失败,是五四运动爆发的( )。
A.根本原因
B.直接导火线
C.重要原因

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[判断题]《铁路技术管理规程》（普速铁路部分）中规定：列车按运输性质分类为旅客列车和货物列车。
A.正确
B.错误

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[简答题]简述精馏原理，实现精馏定态操作的必要条件是什么？