| Auctions (拍卖) are public sales of
goods, conducted by an officially approved auctioneer. He asks the crowd
assembled in the auction room to make offers, or "bids", for the various items
on sale. He encourages buyers to bid higher figures, and finally names the
highest bidder as the buyer of goods. This is called "knocking down the goods,
for the bidding ends when the auctioneer bangs a small hammer on a table at
which he stands, This is often set on a raised platform called a
rostrum. The ancient Romans probably invented sales by auction, and the English word comes from the Latin auction, meaning "increase". The Romans usually sold in this way the spoils taken in war; these sales were called "subusta", meaning "under the spear", a spear being stuck in the ground as a signal for a crowd to gather. In the eighteenth and nineteent A. because they took place at night B. as a signal for the crowd together C. to limit the time when offers could be made D. to keep the auctioneer warm [单选题]信号微机监测系统电流采集模块工作电压为( )。[311010102]
A.5V B.12V C.16V D.24V [单项选择]与y=(x＞0 1：x＜0 -1：0)；的功能相同的if语句是（ ）。
A. 字符串a的长度 B. 字符串b的长度 C. 字符串a和b的长度之差 D. 字符串a和b的长度之和 [单项选择] One study shows that Americans prefer to answer with a brief "Yes", "No", " Sure", or the very popular "Yeah" rather than with a longer reply. But brief replies do not mean Americans are impolite of unfriendly to some extent. Very often, Americans are in a hurry and may greet you with a single word " Hi", indeed; this is a greeting you will hear again and again during your stay in the United States. It is used by everyone, regardless of rank, age or occupation. However, those who are accustomed to longer greetings may require a little more time before they feel comfortable with American simple talk.
Americans sometimes use plain talk when they are uncomfortable. If people praise them or thank them in an especially polite way, they may become uncomfortable and not know what to say in reply. They don’t want to be impolite or rude, you can be sure that they liked what was said about them. Except for certain holidays, such as Christmas, Americans don’t usually give gifts. Thus, you
A. Americans often answer with the words like "sure", "yeah." B. They are not impolite with brief replies. C. Americans in high ranks must use formal words in greeting. D. Americans are a warm but informal people. [简答题]心理学
[单选题]4.危险化学品按照危险货物分类具有的危险性分为（ ）个类别。
A.8 B.28 C.10 D.9 [单项选择]不是MCS-51单片机I/O的数据传送方式的是( )
A. 无条件传送 B. 随机传输 C. 查询方式 D. 中断方式 [单选题]下列各项中，属于波浪理论不足的有（ ）。
I对同一个形态，不同的人会产生不同的判断
Ⅱ波浪理论中子波浪形复杂多变
III波浪理论忽视了成交量的影响
IV浪的层次和起始点不好确认应用困难
A.I、II、III B.I、II、IV C.I、III、IV D.II、III、IV [简答题]自我介绍，包括年龄、学习和工作经历。
[多项选择]根据近年WHO推荐的短程疗法，在初始2个月的强化期内，应使用哪些药物
A. 异烟肼 B. 乙胺丁醇 C. 利福平 D. 链霉素 E. 吡嗪酰胺 [判断题]检定装置中，监视用电压、电流表的测量范围应大于装置测量范围的10%。
A.正确 B.错误 [单项选择]应急自动化系统记录的雷达数据不包括（）。
A. 本地航迹 B. 系统航迹 C. 系统航迹与飞行计划相关的识别信息 D. 雷达源设备告警信息 [填空题]2012年2月14日，国家科学技术奖励大会在北京举行。中国科学院院士、中国粒子加速器事业的开拓者和奠基人之一、著名加速器物理学家（），中国科学院和中国工程院两院院士、著名建筑与城乡规划学家、新中国建筑教育奠基人之一、人居环境科学创建者（），荣获2011年度国家最高科学技术奖。
[填空题]根据噬菌体侵入寄主细胞后发生的反应，可将噬菌体分为烈性噬菌体和（）。
[填空题]
[单选题](1.0分)以下隧道内放工安全控制要点中,错误的是()。
A.隧道内施工不得使用汽油为动力的机械设备 B.隧道内应按要求配备消防器材 C.隧道内不得明火取暖 D.隧道内存放汽油、柴油、煤油、变压器油、雷管、炸药等易燃易爆物品应采取专门的防火措施 [单项选择]关于费用的理解不正确的是（）。
A. 费用最终会导致企业资产的减少 B. 费用最终会导致企业负债的增加 C. 费用最终会减少企业的所有者权益 D. 费用最终会增加企业的所有者权益 [多项选择]抛撑设置的正确做法是（）。
A. 选用通长杆件作抛撑 B. 与架体的连接点到主节点的距离应小于300mm C. 抛撑可用短杆接长 D. 抛撑上端与大横杆连接，与地面夹角45°—60° 我来回答: 提交
|
