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39501Besides common keywords like important concepts of your research, you should also use （） as a keyword when you are searching for a conference to be held in the year of 2020.
39502In a （） people would like to exchange ideas on important pubic issues.
39503You can always find paper/abstract submission instructions in a conference notice.
39504Your submission of paper/abstract to a conference is unlikely to be accepted if you don’t follow the instructions in the call for papers/abstracts.
39505A conference can sometimes be comprised of several symposiums.
39506If you want to search for a specific conference in your research field, just type the name of your major or specialty together with the word “meeting” or “conference” in the search box of one search engine and then you’ll certainly find it.
39507In order to be informed of the conferences to be held in your research field, you can register a conference website and subscribe to your interested subject categories.
39508Apart from basic information of the conference such as the name of the conference, date and location, a call for papers/abstracts may focus on （）.
39509What is the difference between a conference CV and a common CV used in other academic contexts?
39510A conference notice is usually published （） to inform the prospective participants of the details about the upcoming conference.
39511The document explaining detailed paper submission requirements is a （）.
39512A （） is usually a large-scale meeting attended by delegates of a certain organization.
39513You don’t have to do anything after a seminar.
39514It is not the duty of a chairperson to declare adjourn and announce the time and place of the next meeting or discussion.
39515Chairperson plays the role of keeping a balance between diverse views in the discussion session.
39516Students should prepare for a seminar on thier own, not sharing the work with others.
39517Participants are all expected to contribute equally in a seminar.
39518What could a chair say to deal with the situation when a speaker goes overtime in a speech? There are three proper expressions listed in the choices. Choose all of the correct answers.
39519Pick out the essential factors in a presentation:
39520What could a chair say to deal with the situation when dispute emerges during the discussion? There are three proper expressions listed in the choices. Choose all of the correct answers.
39521What could a chair say to deal with the situation when participants are straying from the point? There are two proper expressions listed in the choices. Choose all of the correct answers.
39522What could a chair say to deal with the situation when there is awkward silence? There are two proper expressions listed in the choices. Choose all of the correct answers.
39523Which of the following is NOT a specific situation that might happen during a meeting or discussion　for a chair to deal with?
39524Which of the following is NOT included in a closing speech delivered by a chair?
39525Which of the following is NOT the quality a good chairperson should be equipped with?
39526You completely disagree with the opinions of a speaker. Which of the following expressions do you think is　INAPPROPRIATE to help you in the situation?
39527You are trying hard to follow a complicated argument from a fellow student, but he/she is using technical terminology you have never heard before. Which of the following expressions do you think is　INAPPROPRIATE to help you in the situation?
39528You have followed the speaker’s argument very well, but there appears a point you are not clear about. Which of the following expressions do you think is INAPPROPRIATE to help you in the situation?
39529A （） note is usually in a radiating pattern, with the lecture topic in the center.
39530Usually you should combine several note-taking methods to complete a satisfactory lecture note.
39531Postures are the positions a person holds his body upright against （）.
39532While delivering a speech, the speaker needs to move along at a steady and （） pace to make sure that the audience can take in and process the information.
39533A signal to the audience that you are ready to begin is to stand （） and quietly until you are sure that all eyes are on you.
39534If you want to emphasize an important message, you can use a descriptive gesture.
39535Which of the following is an effective way to non-verbally support a speaker’s message?
39536How do you create enthusiasm in a speech?
39537Which of the follwoing is NOT a good policy in using humor in your speech?
39538Which of the following is NOT an important factor in delivering a speech?
39539It is a rule to keep those bullet points to be the same （） form.
39540Remember to give each slide a （）, which is the theme of your main points.
39541Since animations and transitions are two of the most powerful features that PowerPoint offers, they need to be used as many as possible in a presentation.
39542Dark text on a dark background works best.
39543Visual aids enhance a presentation and make it memorable if they are used properly to strengthen understanding.
39544When you are drawing a graph by your own, try to match the （） with what they look.
39545Graph should have a （） to explain what it is about.
39546Generally speaking, a pie graph should have no more than （） segments.
39547（） identifies what symbols stand for in a graph.
39548Text slides give the audience a clearer view about the key points than bullet points.
39549Many presenters don’t see the power of a closing. Without summarizing the major points, they make an （） ending by saying “That’s all. Thank you for your time. Any questions?”
39550A summary provides a concise reminder of what the speaker wanted the audience to remember from his presentation. A （） is a message that logically comes out of the ideas developed in the speech.
39551Opening a presentation with a question can engage audience immediately. If a presenter opens with a response question, he/she expects audience to answer it. If he/she simply wants to get audience’s brains working, a （） question is used.
39552An （） is one of the effective attention getters, for a story related to the topic paints a clear picture in audience’s mind and helps them interpret the speaker’s words.
39553In a formal presentation, presenter may take questions throughout the presentations.
39554A long tear-jerking story at the beginning of a presentation is a good attention getting device.
39555Which of the following organizational patterns are more appropriate for a persuasive speech?
39556An introduction is a very important part of your presentation because it is when （）.
39557Which of the following could be used as a conclusion?
39558Which phrase indicates that a speaker wants to move away from the central topic for a moment and talk about something not included in the presentation?
39559What is signposting in a presentation?
39560Which phrase signals the end of a presentation?
39561Which of the following explains the “sandwich effect” in a presentation?
39562You’re going to make a presentation about people’s increasing reliance on mobile phone. Which of the following is NOT appropriate　to be used to grab audience’s attention in the opening of a presentation?
39563A presenter is supposed to do the following in an introduction except （）.
39564How is Rule of Three applied in a presentation?
39565Offer a brief （） by previewing the main points.
39566In a typical academic presentation introduction, a speaker needs to accomplish the following tasks:Use different ways to capture audience’s （）. Remember the grabber always has to be relevant to the topic.
39567If you are invited to make a presentation, you’d better look over the venue a few days
39568The presentation with a single objective is much better than the one with multiple objectives because the latter runs the risk of leaving the audience confused and exhausted.
39569Anecdotes, pictures and funny stories should be avoided in a presentation as they might distract the audience from the content of presentation.
39570Audience analysis is a good starting point of a presentation and it is often conducted from the following dimensions: （）.
39571A presentation is either informative or persuasive.
39572Which of the following mistakes belong to inappropriate DELIVERY of a presentation?
39573An informative presentation aims to convince the audience to accept a point of view.
39574Tips on how to make a presentation are listed below. Which FOUR of them are given PARTICULARLY for making a persuasive presentation?
39575In presentation, presenters may have a feeling of disassociation because of （）.
39576Speaking style refers to the type of （） a speaker uses, and the effect it creates.
39577Presentation is （） than conversation. In a conversation you talk and listen in an easy exchange.
39578三层交换机连接三个主机用户，分别为A.B.C，其中要求A与B用户能够二层互通，AB与C二层隔离，请问交换机必须要做以下哪些配置（）
39579一个标准的A类网络，网络地址是（）位
39580一个A类地址的子网掩码是255.255.240.0有（）位被用来划分子网
39581针对A品牌轿车的目标消费者王先生，可以对他作这样的询问：有一位35岁的刘先生，月收入1万元左右，已婚，小孩5岁。最近刘先生买了一辆13万元A品牌的轿车，你怎么评价刘先生的购买行为？这种探究动机的方法叫做投射法。
39582在Windows中，为了查找文件名以A字母打头的所有文件，应当在查找名称框内输入（）。
39583已知英文小写字母a的ASCII码为十六进制数61H，则英文小写字母d的ASCII码为（）。
39584当a＝0.01m^2/s，1μm的切割粒径需要空气的圆周速率达110m/s。将切割粒径减到0.5μm时则空气圆周速率将是前者的（）倍。
39585颗粒以半径为r＝0.1m、圆周速度uf＝100m/s运动，那么离心加速度a和重力加速度g的比等于（），因此颗粒沉降速度被大大（），切割粒径则（）。
39586沉淀法通常是通过一种或多种离子的可溶性盐溶液，加入（），当存在于可溶性盐溶液中的阳离子A和阴离子B的离子浓度积超过其（）时，阳离子A和阴离子B之间就开始结合，进而形成晶格，并在晶格生长和重力作用下发生沉降，形成沉淀物。
39587研磨体开始离开圆弧轨迹而沿抛物线轨迹下落，此瞬时的研磨体中心称为（），而通过A点的回转半径及与磨机中心的垂线之间的夹角α称作（）。
39588研磨体开始离开圆弧轨迹而沿抛物线轨迹下落，此瞬时的研磨体中心（A点）称为（），而通过A点的回转半径及与磨机中心的垂线之间的夹角α称作（）。研磨体抛出后，跌落到下，再度与筒体或其它介质层接触之点，称为（），通过降落点的筒体半径与水平半径的夹角，称为（）。
39589两细管a、b中都装有油和水，润湿情况如图，若在左端对水施加压力，能将管内油全部赶出的是管a。
39590高度分散的系统，表面积A作为系统状态的参数，不可忽视，该系统的热力学基本方程为：
39591两毛细管中各有部分液体，当在左端加热时，图a中的液体向移动，图b中的液体将向移动。
39592将铅酸蓄电池在10.0A电流下充电1.5h，则PbSO4分解的质量为（）(已知Mr(PbSO4)=303)
39593电解质溶液：A.0.01mol·kg-1KCl；B.0.01mol·kg-1CaCl2；C.0.01mol·kg-1LaCl3；D.0.001mol·kg-1KCl。平均活度系数最大的是；最小的是。
39594下列两电池反应的标准电动势分别E1y为和E2y，则两个Ey的关系为（）（1）1/2H2(py)+1/2Cl2(py)?HCl(a=1)（2）2HCl(a=1)?H2(py)+Cl2(py)
39595Pt?H2(p1)?HCl(a)?Cl2(p2)?Pt的电动势与氯离子活度无关。
39596p?时，A液体与B液体在纯态时的饱和蒸气压分别为40kPa和46.65kPa，在此压力下，A和B形成完全互溶的二元溶液。在xA=0.5时，A和B的平衡分压分别是13.33kPa和20kPa，则此二元物系常压下的T-x图为（）。
39597已知A和B可构成固溶体，在A中，若加入B可使A的熔点提高，则B在此固溶体中的含量必（）B在液相中的含量。
39598组分A和B可以形成四种稳定化合物：A2B，AB，AB2，AB3，设所有这些化合物都有相合熔点。则此体系的低共熔点最多有（）个。
39599组分A(s)与B(s)组成凝聚系统，可以形成四种化合物：A2B(稳定)，AB(稳定)，AB2(不稳定)，AB3(稳定)。则该相图中有（）个最低共熔点和（）条三相线。
39600物质A与B可形成低共沸混合物E。已知纯A的沸点小于纯B的沸点。若将任意比例的A+B混合物在一个精馏塔中精馏，在塔顶的馏出物是（）。
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