modeltest用法

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Model Test 3----参考答案部分

第三套模拟练习题参考答案作文参考范文Information SecurityThe human beings are stepping into the information society. The information industry develops very rapidly, so do the hackers, trick-playing teens, exploring children, fraudsters, and serious white-collar criminals. Thus, information security becomes an impending important issue.In case of information breach, the victims-----government department, an organization or an institution, or a company will inevitably suffer great or small loss. Government may be threatened with national security. Companies may lose opportunities to develop new projects. And the public’s and users’ confidence will be damaged.Then how to deal with this issue? Technology is only a partial solution to information security. What’s more important is that organizations and companies should promote the awareness on information security to its staff. However, since no system can ever be 100 percent secure, a prevention-only approach to information security management is not enough. Companies and organizations should adopt a dual approach to information security management by combing prevention and detection techniques.快速阅读参考答案1. B).参见第一段中”In the past few years, human resources experts say time off has consistently placed among the top three employee concerns, along with compensation and staffing levels ...”可知，过去几年中雇员对休息时间的关注程度有所提高.2. B).参见 A New Generation 小标题下”... younger workers are more likely to be ‘family-centric’or ‘dual-centric’(with equal priorities on both career and family) rather than ‘work-centric’when compared to members of the Boomer Generation.”可知，出生在生育高峰期的那代人与当代的年轻人相比，他们对工作的重视程度要大于对家庭的重视程度.3. C).参见September 11th and the End of the Roaring Nineties小标题下”I started looking at things completely differently.”可知，Tony Jackson已经改变了对工作和生活的态度.4. D).参见September 11th and the End of the Roaring Nineties小标题下”Even before September 11th, some experts say the slow shift in worker attitudes was already underway due to the end of the roaring 1990’s ...”可知，在9.11事件之前就有专家称：工人们对待工作的态度在喧嚣的20世纪90年代末已经开始发生转变.5. A).参见September 11th and the End of the Roaring Nineties小标题下”... due to the fact that workers have been pushed to their limit in recent years.”可知，工人们的工作时间已经达到极限，这是他们改变了对工作的态度的原因.6. D).参见Monetary Needs Less Intense Due to Dual Income Households 小标题下”Financial pressures are eased by both of them working and keeping a careful watch on their expenses.”可知，他们没有过大的经济压力是由于夫妻双方都有工作，而且不乱花钱.7. D).参见Burnout小标题下”After a layoff, workers who remain behind are often asked to pick up most or even all the load of the people who were let go, requiring more and more hours at the office.”可知，裁员后，被辞退员工的工作通常由在职的员工帮助完成.8. 20%.参见第一段最后一句”... but the desire for time off is up almost 20% from just three years ago when conducted a similar poll.”可知，与三年前的统计数据相比，要休息时间而不要补贴的人数上升了20%.9. fatten their paycheck.参见Show Me the Money小标题下第一句话”... the majority in the poll still chose to fatten their paycheck if given the choice.”可知，如果有机会，大多数人仍然选择丰厚的报酬.10. workforce.参见Companies Are Already Responding小标题下”... Larry Schumer, at , ‘since most companies succeed based on a motivated and capable workforce ...’”可知，多数公司的成功是因为有一支有积极性并有能力的员工队伍.听力部分参考答案11-15 ACADA 16-20 CCCCD 21-25 CCBDD 26-30 ABCCD 31-35 CBACC36 will37 shocked38 unchanged39 difference40 confined41 particularly42 practices43 forced44 children were working from eight to fourteen hours a day in overcrowded and unhealthyworking conditions.45 The children not only receive nothing or very little for their long hours of work but also theyare prevented from attending school.46 Only in this way can young boys and girls be allowed to enjoy the most valuable time of their childhood.选词填空参考答案47. D feel是一个系动词，可以判断此处应填入一个形容词，通过上下文意思，以及后面介词about, 可以确定选项为D项guilty, 短语feel guilty about sth. “对……感到有愧”。

Model-Test-1知识讲解

M o d e l-T e s t-1News Report OneThe United States central bank has raised an important interest rateby one-fourth of 1 percent. The federal funds rate, a rate paid by banksfor short-team loans, is now one-half of 1 percent.Janet Yellen, the first woman to lead the Federal Reserve System, spoke after the announcement. The decision was based on a few factors. Yellen said Economic growth is expected to continue in the U.S. Another reason to increase interest rates, Yellen noted, was the low official rate of inflation . The central bank has said its target inflation rate is 2 percent. It says that rate would help support employment and keep prices stable. However, inflation currently is not at the target rate, but below 1 percent. The federal reserve chief also said the strong labor market providedanother reason to raise rates. The U.S. Economy is adding about 20000jobs each month.1.What is the news report mainly about?2 . What do we learn about the target inflation rate set by the central bank? News Report TwoThe campaign group Amnesty International says it has evidencesthat Russian air strikes in Syria since September have killed hundreds of civilians, causing widespread to basic facilities. Amnesty suggests the strikes are in violations of international humanitarian law and accuses Russia of attempting a cover-up. After interviewing witnesses, doctorsand human rights groups, Amnesty reports that homes and hospitals were hit as well as a market and a Muslim building. In most cases, the location and timing of the attacks correspond with Russian defense ministry reports on air strikes though it says it was targeting so-called IS. Militants. Despite dropping thousands of bombs in Syria, Russian officials have never acknowledged causing any civilian casualties there. There were proud of their effective pinpoints strikes against terrorists and had dismissed previous claims to the country as part of an anti-Russian information war by the west3.What did Amnesty International say about the Russian air strikes?4.What was Russia’s reaction towards civilian casualties?News Report ThreeRoad traffic crashes kill 1.25 million people each year worldwide. But the Word Health Organization (WHO) say they are preventable.The report surveyed 180 countries, and it shows the number of annual deaths from traffic crashes is stabilizing. [5]And that is good news the number of motor vehicles grows worldwide.But the data also show that road crashes are the No.1 cause of death among young people aged 15 to 29. Young adults around the world are the worst driving risks. Even in the U.S., drivers aged 15 to 24 accountfor about 30 percent of all driving-related accidents.The WHO report also finds a big gap in road safety and deaths between poor and rich countries. Poor countries have only 54 percent of world’s vehicles. But those countries have some of the worse safety statistics in the report.‘‘Africa has only two percent of the word’s vehicles, but has the highest death rat e on the road. ’’ That is what Etienne Krug, the head of theWHO Department of Non-communicable Diseases, says. Sweden, the Netherlands and the United kingdom are leaders in preventing traffic deaths. The highest death rates are in Africa and the Middle East.5.Why is the survey result good news?6.What does the survey report show?7.What do we learn about the road crashes in poor countries?Conversation OneW: Hi, Mr. Johnson. When do you usually get up?M:I usually get up about five ,and then go for jog before breakfast, We usually have breakfast at around 6:30. Then I have time to read the papers. W: Which paper do you read?M: Well, the Financial Times, the Times and the Independent. I don’t exactly read them from cover to cover.W: I see.M: After reading. I have for the office. I’m usually behind my desk by 7:30. The first job of the day is the post. My secretary sorts out those letters which need immediate attention. Then at about 9:00, I have a daily meeting with my deputy. We run through the agenda for the day.W: What’s a typical day like?M: Well, there’s no such things as a typical day, but I have regular morning meetings with my Finance and Sales Directors. Of course, I travel a lot , then I keep up-to-date by telephone.W: What about lunch?M: I try to have lunch in the company canteen as often as possible. Of course, sometimes I have lunch out with some customers.W: What about the afternoons?M: I often go down to our plant and see how things are going. We have weekly management committee meetings on Friday afternoon. Then there are monthly board meetings, usually the first Monday of the month.W: When do you finish work?M: At about seven. If there is nothing evening, I’ll go home. More often than not, there’s a dinner engagement.W: All right, thank you for accepting my interview, Mr. Johnson.8.What does Mr. Johnson usually do before breakfast?9.What is Mr. Johnson’s first job in his office?10.W hat is Mr. Johnson’s typical day like?11.W hat does Mr. Johnson do on Friday afternoon/Conversation TwoW: Hello?M: Hi, Jessica?W: Oh, hi, Mike. What’s up?M: [12]Sorry to call you so lat but I’m having trouble with the math assignment.W: Don’t worry, it’s not that bad. But I do have to say that I haven’t worked this hard on an assignment all term. I’ve already spent more than two hours on it and I’m still not halfway through it.M: Well, that’s still farther than I’ve gotten. I have no idea even where to start. I was thinking about calling Professor Johnson.W: Now? [13]But the assignment’s due tomorrow.He’ll wonder why you waited until now to ask for help.M: This always happens. I mean, when I first got the assignment, [14]I thought it looked OK and I figured I could do it in two hours. But now, it turn s out I can’t even figure out how to get started.W: Oh… well, [15]do you want to come over? I could show you what I’ve worked out so far, and then we could work on the rest together.M: Are you sure? I hate to interrupt you. I don’t want to hold you back.W: It’s OK, I’m sick of working on it alone. And anyway, if I’m thinking out loud, it’ll probably help clarify the most difficult parts for me, too. Headed for another bad grade.W: No problem.M: See you in a few minutes.W: Okay. Bye.12 Why does the man call the woman?13 When will the speakers have to hand in the assignment?14 What do we know about the man?15 How does the woman respond to the man’s problem?Passage OneSome kinds of mental skills naturally decrease as people get older. [16]Yet research seems to show that some training can improve such skills. A recently published study also appears to demonstrate that the good effect of training can last for many years after that training has ended.[17]Researchers at Johns Hopkins University in Maryland wanted to learn how long memory and thinking skills would last in older people who trained to keep them. The people were part of the ten-year research project. They were taught methods meant to improve their memory, thinking and ability to perform everyday tasks.More than 2,800 volunteered for the study. Most studied when they were than 70 years old. The volunteers took one of several short training classes meant to help them keep their mental abilities. One class trained participants in skills including how to remember word lists. Another group trained in reasoning.[18]A third group received help with speed-of-processing-speed of receiving and understanding information . A fourth group-the control group did not get any training.Earlier results had established that the training helped the participants for up to five years .Now, lead study writer George Rebok says, [19] the research showed most of the training remained effective a full ten years later. Professor Rebok and his team found that the people trained in reasoning and speed-of-processing did better on tests than the control group. [19]They are wondering whether those effects which endured over time would still be there ten years following the training, and in fast, that’s exactly what they found.16. What can improve mental skills according to the research?17. What was the purpose of Johns Hopkins University’s research?18. What does the term speed-of-processing refer to?19. What do we learn about the effects of most training?Passage TwoSingapore has topped 131 cities globally to beco me the world’s most expensive city to live this year, ac-cording to the Economist Intelligence Unit. [20]The city’s strong currency combined with the high cost of running a car and soaring utility bills contributed to Singapore topping the list. It is also the most expensive place in the world to buy clothes.[21]Singapore replaces Tokyo, which topped the list last year. Other cities making up the top five most expensive cities to live in are Paris, Oslo, Zurich and Sydney, with Tokyo falling to sixth place. The EIU’s Worldwide Cost of Living Survey is a relocation tool that uses New York City as a base. It looks at more than 400 individual prices. The editor of the report Jon Copestake said , improving sentiment in structurally expensive European cities combined with the continued rise of Asian cities means that that these two regions continue to supply most of the world’s most expensive cities. But Asian cities also continue to make up many of the world’s cheapest, especially in the Indian areas.[22]Most Asian cities that top the list are there for mainly higher costs of groceries. Tokyo is still at the top of the list for everyday food items.20.What contributed to Singapore being one of the world’s most expensive cities to live in?21.What city topped the list last year?22.What is the main reason that most Asian cities top the list? Passage Three[23]According to new research by British scientists, teens who don’t smoke, drink only moderately or not at all, and who don’t eat much junk food tend to be happier than other teens. The study looked at 40,000 British households and came up with some interesting findings. For example, kids who never drank alcohol were up to six times more likely to report higher on happiness than kids who drank. And teens who smoked were five times less likely to rate high on happiness charts compared to kids who don’t smoke. Same goes for diet and physical activity. The more fruits and vegetables kids ate, and the more hours they spent playing sports, the happier they were.Now, of course this doesn’t mean that not smoking or drinking, and playing sports guarantees happiness. [24]It could be that kids who have happy characters tend to be more active and less inclined to drink or smoke. And it could equally be the case that kids who are unhappy are more likely to drink and smoke and eat junk food, instead of the other way around.[25]Other studies have shown that exercise is a proven way to fend off and treat anxiety and depression. Future studies may support the notion that other healthful behaviors, including keeping away from smoking, drinking, and eating too much junk, can ward off sadness and boost happiness, too.23. Who are more likely to be happier according to the study?精品文档24. What can we infer from the research?25. What is a proven way to get rid of anxiety?收集于网络，如有侵权请联系管理员删除。

test的用法总结大全3篇

test的用法总结大全test的用法总结大全精选3篇（一）1. 作为名词，test（测试）可以指代一项考试或试验，用于评估一个人的能力、知识或技能水平。

例如：“I have a math test tomorrow.”（我明天有一场数学考试。

）2. 作为动词，test（测试）表示对某一事物进行评估或检验。

例如：“The doctor will test your blood pressure.”（医生会测试你的血压。

）3. test还可以作为形容词，表示用于测试或评估的。

例如：“She used a test kit to check the water quality.”（她使用了一个测试试剂盒来检测水质。

）4. test也可以用作形容词，表示经过检验或测试的。

例如：“This is a test version of the software.”（这是软件的测试版本。

）5. test还可以用作名词，表示一种手段、方法或过程进行测试或评估，例如：“The teacher gave us a test to measure our progress.”（老师给我们一个测试来衡量我们的进展。

）6. test作为动词，还可以表示对某人的忍耐力、耐性或意志力进行考验。

例如：“This situation will test your patience.”（这种情况会考验你的耐心。

）7. test也可以作为名词，表示对某人的忍耐力、耐性或意志力的考验。

例如：“This project is a big test for him.”（这个项目对他来说是一个很大的考验。

）8. test可以用作名词，表示科学实验的项目或活动。

例如：“The scientists conducted a series of tests to study the new drug.”（科学家们进行了一系列的实验来研究这种新药物。

modeltest用法

]
BEGIN PAUP;
Lset Base=(0.2789 0.2637 0.2411) Nst=6 Rmat=(2.1562 4.4909 1.9751 1.8702 62557 Pinvar=0.0132;
END;
Begin paup后面的一段命令是在paup中运行，来执行这个模型的命令。
3．在开始－运行中输入cmd命令，确认，弹出一个dos界面的窗口，将其默认目录改为model.scores文件所在文件夹，修改方式为在dos窗口输入：cd 盘符：\filename\filename，确认，这里我们输入
cd C:\modeltest3.7\” Modeltest3.7 folder” \bin\。带有空格的文件夹名要用双引号括起来。
PAML软件的一些简单的具体的使用操作（转）
2009-08-31 10:45
PAML软件的一些简单的具体的使用操作(2008-11-14 153642)标签：杂谈
1. 首先用Clustal X进行序列比对：要保证：保证核苷酸序列是三的倍数，没有终止密码子，核苷酸序列的第一位是密码子的第一位。假设序列名为cox1.fas
5、然后点击左边的按钮“select file”，找到“model.scores”，之后，点击按钮
“Modeltest！！”，然后就会出现运行结果了。
6、会出现两个运行结果，一个是hLRT得出的结果，另一个是AIC给出的结果。
[!
Likelihood settings from best-fit model (TrN+I+G) selected by hLRT in Modeltest 3.7 on Fri Jul 24 15:23:49 2009
计算不同model下的似然值。如果序列比较多，且长的话，需要计算一阵呢！

model的意思用法总结大全

model的意思用法总结大全model的意思用法总结大全model有模型,模特儿,模式的意思。

那你们想知道model的用法吗?今日我给大家带来了model的用法,盼望能够关心到大家，一起来学习吧。

.model的意思n. 模型,模特儿,模式,典型vt. vi. 做模特儿vt. 仿照,制作模型，塑造,将…做成模型adj. 典型的，模范的变形：过去式: modelled; 现在分词：modelling; 过去分词：modelled;model用法model可以用作名词model的基本意思是“模型”,指以某人或某物为样本复制一个比原型小若干倍的复制品。

也可指某物的大小、式样,即“设计,型号”。

model也可指某种供他人学习的方法,即“模式”,或指为他人树立良好的形象,以供他人参考的“模范”,多强调值得人仿照的某种行为或品质。

model还可指“模特儿”,指用自身形象来宣扬某种商品的人。

model用作名词的意思为“模型”“模范”“模特”,转化为动词时意思是“做模型”,指将某物根据肯定的比例做成模型; 也可指向别人学习某种方法或某种行为,即“仿效”。

model还可指凭自身的形象向他人展现某种商品,即“当模特儿”。

model用作名词的用法例句His mother is a model of industry.他母亲是勤劳的模范。

Lily is a fashion model.莉莉是个时装模特儿。

The model has an individual way of dressing.这个模特儿有著独特的穿衣方式。

model可以用作动词model用作名词的意思为“模型”“模范”“模特”,转化为动词时意思是“做模型”,指将某物根据肯定的比例做成模型; 也可指向别人学习某种方法或某种行为,即“仿效”。

model还可指凭自身的形象向他人展现某种商品,即“当模特儿”。

model可用作及物动词,也可用作不及物动词。

用作及物动词时,接名词或代词作宾语。

Model Test 试题解析 (5)

试题解析Part ⅠListening ComprehensionSection A1. W: What’s your present job, please?M: I’m a salesman. I work with a trade company.Q: What’s the man’s job?【解析】D。

女士问男士现在在做什么工作，男士回答说他是一名销售员，在商务公司工作。

所以正确答案为D。

2. M: Excuse me, I’m a new comer here. Where’s the meeting room?W: Oh, it’s on the second floor..Q: What’s the man doing now?【解析】C。

男士说我第一次来这里，请问会议室在哪儿，女士告诉他会议室在二层。

可见这位男士正在找会议室，所以正确答案为C。

3. W: Are you ready to order now, sir?.M: Well, a sandwich, some fruit salad and a cup of coffee.Q: where are the two speakers?【解析】B。

女士问男士想吃点什么，男士回答说要一个三明治，一些水果沙拉和一杯咖啡。

所以正确答案为B。

4. W：Mr. smith, is this your first visit to china?M: Yes. I’m her for the international conference.Q: Why has the man come to china?【解析】A。

女士问男士这是他第一次到中国来吗，男士回答说是的，他到中国来参加国际会议。

因此正确答案为A。

5. M: Jane, what are you worrying about?W: Well, the sales of the company dropped again this month.Q: What’s the company’s problem?【解析】B。

Model Test Five答案解析

Model Test Five试题解析Part I Listening ComprehensionSection A1．Can I see him in the office?【解析】C。

问题：我能在办公室见见他吗?答案：A）没关系。

B) 非常感谢。

C) 当然可以了。

D) 很高兴。

只有答案C符合题意。

2．Hello! May I speak to Mr. Thomas?【解析】A。

问题：你好，我能跟史密斯先生通话吗?答案：A）请稍等。

B) 太有趣了。

C) 那没什么。

D) 他好了。

只有答案A符合题意。

3．How long may I keep the book?【解析】D。

问题：这书我能看多长时间?答案：A）下个月。

B) 再见。

C) 很有意思。

D) 两个星期。

只有答案D符合题意。

4．Excuse me, is this train for London?【解析】B。

问题：我能在办公室见见他吗?答案：A）太晚了。

B) 是的。

C) 放松点。

D) 没关系。

只有答案B符合题意。

5．What do you think of the film we saw yesterday?【解析】C。

问题：你觉得我们昨天看的电影怎么样?答案：A）当然了。

B) 欢迎你/不客气。

C) 那太棒了。

D) 是的。

只有答案C符合题意。

Section B6．M：When does the plane arrive from Beijing?W：At 12:00. You have to wait for another 10 minutes.Q：When does the plane arrive?【解析】C。

本题为理解题，答案比较直接。

男士问从北京来的飞机几点到达，女士回答12点，现在离到达还有十分钟。

7．W：I have not receive your E-mail yet.M：That’s too bad. I’ll s end it to you again.Q：What’s the man probably going to do?【解析】B。

model test 2 答案

model test 2 答案－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－Model Test 2PART IV GRAMMAR AND VOCABULARY51. 参考答案：DTIP：在“It is/was/will be the first time + that分句”结构中，当主句动词为is/will be时，that 分句动词一律用现在完成时，引导词that可以省略。

当主句动词为was时，that分句动词通常用过去完成时。

52. 参考答案：BTIP：fast强调速度快，且保持不变，又指钟表的时间超过准确的时间；hasty指匆忙、急促，涉及因此而引起的慌乱、疏漏；quick强调动作、行为发生得突然且持续时间短；rapid指就整个过程来讲速度快，但并不一定指这一过程的速度始终均匀不变。

原句意为“别匆忙下结论”，故答案选B。

53. 参考答案：BTIP：该题考点为集体名词作主语时的主谓一致，如主语是由“a committee of / a panel of / a board of +复数名词”构成，随后的动词通常用单数。

计划要做还没有做的事用“to+不定式”的结构。

54. 参考答案：CTIP：used to表示过去习惯动作或状态，这种情况现已不复存在。

其在肯定疑问句中可有两种形式：“Used you to ...?”或者“Did you use to ...?”，故答案选C。

55.参考答案：CTIP：在既指人又指事物的两个或两个以上的先行词后面应用关系代词that，故答案选C。

56. 参考答案：ATIP：由if only 引导的句子习惯上要用虚拟语气——与过去事实相反则谓语动词用had done；与现在事实相反谓语动词用did。

57. 参考答案：BTIP：考查“more ... than ...”表示“不是……而是”、“更像……而不像”、“与其……不如”的用法。

专升本英语试题与答案(新)

Model Test 1A节（Section A）词语用法1. As we can no longer wait for the delivery of our order, we have to _____ it.A. delayB. refuseC. cancelD. postpone2. Young people are not _____ to stand and look at works of art; they want art they can participate in. A. content B. generous C. confident D. conservative3. Most broadcasters maintain that TV has been unfairly criticized and argue that the power of the medium is _____. A. granted B. exaggerated C. implied D. remedied4. The clothes a person wears may express his _____ or social position.A. curiosityB. determinationC. significanceD. status5. By law, when one makes a large purchase, he should have _____ opportunity to change his mind. A. accurate B. adequate C. urgent D. excessive6. It is said that the math teacher seems _____ towards bright students.A. liableB. partialC. beneficialD. preferable7. In order to show his boss what a careful worker he was, he took _____ trouble over the figures.A. extraB. extensiveC. spareD. supreme8. Everybody _____ in the hall where they were welcomed by the secretary.A. piledB. assembledC. joinedD. accumulated9.Putting a new window will _____ cutting away part of the roof.A. containB. compriseC. includeD. involve10.In the _____ of the project not being a success, the investors stand to lose up to $30 million.A. eventB. faceC. timeD. courseB节（Section B）语法结构1. People are ___to have more confidence in a company if they know something about it.A. likeB. likingC. likelyD. unlike2. Pressure is believed to raise the ___ point of a liquid.A. boilB. boilingC. boiledD. boils3. It is said that in five years or so, China’s leading scientists ___ in the 1950’s and 1960’s will retire. A. trained B. train C. training D. being trained4. What substance is ___ to all the students in the class?A. knownB. knowingC. knowD. knew5. I prefer to live in the country rather than ___ in a big city.A. stayingB. to stayC. stayD. stays6. He objects to ___ in such a bad way.A. treatB. treatedC. treatingD. being treated7. Many a student ________ the same questions by the teacher in yesterday’s class.A. asksB. askC. was askedD. were asked8. I can’t hel p________ whether the doctor will be in time.A. wonderingB. wonderedC. wonderD. to wonder9. Space limitations simply required that hard decision________.A. should makeB. madeC. be madeD. was made10. Jim found two shirts he liked, but he had trouble ________ which one he should buy.A. decidingB. to decideC. decideD. decided11. The reason Beethoven went away to the country is __________ he was gradually going deaf.A. thatB. becauseC. sinceD. as12. Frank was very lucky __________ with his life ; he almost did not get out of the room..A. to escapeB. to have escapedC. escapedD. to be escaping13. What a lovely night! It’s worthy __________all my life.A. of rememberingB. to be rememberedC. to rememberD. being remembered14. I was as much at a loss __________.A. as the others didB. as others all wereC. as others have doneD. as all the otherswere15. Dr. Robert Bell went to New York, bought some books and __________.A. visiting his daughterB. to visit his daughterC. visited his daughterD. visit his daughter16. By the end of July ,you __________ here for three years.A. will have studiedB. studiedC. will studyD. having studied17. The students are all gone. Because of the bad weather, the teacher permitted them _____ early.A. leaveB. to have leftC. to being leavingD. to leave18. __________ in his scientific research, he had no time left for recreational activities.A. Having absorbedB. AbsorbedC. AbsorbingD. Be absorbed19. He read the newspapers regularly __________ about the world situation.A. to be well informedB. to have well informedC. well informedD. well informing20. John was so worn out that he just _______down and slept for 24 hours.A. liedB. laidC. layD. had lain第三部分：阅读理解（Part III Reading Comprehension）, 共20题，4节内容，考试时间为35分钟。

Model Test Fourt答案解析

Model Test Four试题解析Part I Listening ComprehensionSection A1．Are you Mr. Baker from America?A．Never mind. B. Yes, I am. C. No problem. D. Here it is.【解析】B. 问题：你是从美国来的贝克先生吗?答案：A) 没关系。

B) 我就是。

C) 没问题。

D) 给你。

只有答案B符合题意。

2. How do you like you work？A. I like it very much.B. That's a good idea.C．Thank you．D．You’re welcome．【解析】A. 问题：你觉得你的工作怎么样?答案：A）我非常喜欢。

B) 真是个好主意。

C) 谢谢你。

D) 不用谢。

只有答案A符合题意。

3．Would you give me the report，Tom?A. Let’s go.B．Don’t mention it．C．It’s delicious．D. Here you are.【解析】D. 问题：请你将报告递过来好吗?答案：A）咱走吧。

B) 别提了。

C) 味道真好。

D) 给你。

只有答案D 符合题意。

4．What's your father’s job?A. He's busy.B. He's fine.C．He’s fifty．D. He's a doctor.【解析】D. 问题：你父亲做什么工作？答案：A）他很忙。

B) 他很好。

C) 他50岁了。

D) 他是个医生。

只有答案D符合题意。

5．Would you like a cup of coffee?A. That’s difficult.B．It’s sunny today.C. Yes，please.D．This way，please．【解析】C. 问题：你要喝杯咖啡吗?答案：A）太难了。

model的意思用法总结

model的意思用法总结model有模型,模特儿,模式的意思。

那你们想知道model的用法吗?今天给大家带来了model的用法,希望能够帮助到大家，一起来学习吧。

.model的意思n. 模型,模特儿,模式,典型vt. vi. 做模特儿vt. 模仿,制作模型，塑造,将…做成模型adj. 典型的，模范的变形：过去式: modelled; 现在分词：modelling; 过去分词：modelled;model用法model可以用作名词model的基本意思是“模型”,指以某人或某物为样本复制一个比原型小若干倍的复制品。

也可指某物的大小、式样,即“设计,型号”。

model也可指某种供他人学习的方法,即“模式”,或指为他人树立良好的形象,以供他人参考的“模范”,多强调值得人模仿的某种行为或品质。

model还可指“模特儿”,指用自身形象来宣传某种商品的人。

model用作名词的意思为“模型”“模范”“模特”,转化为动词时意思是“做模型”,指将某物按照一定的比例做成模型; 也可指向别人学习某种方法或某种行为,即“仿效”。

model还可指凭自身的形象向他人展示某种商品,即“当模特儿”。

model用作名词的用法例句His mother is a model of industry.他母亲是勤劳的模范。

Lily is a fashion model.莉莉是个时装模特儿。

The model has an individual way of dressing.这个模特儿有著独特的穿衣方式。

model可以用作动词model用作名词的意思为“模型”“模范”“模特”,转化为动词时意思是“做模型”,指将某物按照一定的比例做成模型; 也可指向别人学习某种方法或某种行为,即“仿效”。

model还可指凭自身的形象向他人展示某种商品,即“当模特儿”。

model可用作及物动词,也可用作不及物动词。

用作及物动词时,接名词或代词作宾语。

可用于被动结构。

Model Test Three 答案解析

Model Test Three答案解析Part I Listening ComprehensionSection A1．--- Mr. Smith, what do you think of the product?【解析】A。

本题考查对特殊疑问句的回答。

此题询问“史密斯先生，你觉得这个产品怎么样？”，回答应是对产品的看法，选项A（非常好）最符合题意，为正确答案。

2．--- Miss Green, would you please write your name here?【解析】D。

本题考查对请求的回答。

此题询问“格林小姐，你可以在这里签个字吗？”，选项D的意思是“好的，可以”表示同意的肯定回答，因此得知D为正确答案。

3．--- Hello, may I speak to Helen?【解析】A。

本题考查对电话用语的回答。

此题询问“您好，请帮我叫海伦接电话”，如果正是本人接电话则回答“yes, speaking”，非本人则一般回答“hold on, please”，因此得知A为正确答案。

4．--- How do you like your new job?【解析】C。

本题考查对特殊疑问句的回答。

此题询问“你觉得你的新工作怎么样？”，通常的回答应是对工作的评价（好或者不好），因此选项C（还行）为正确答案。

5．--- What’s wrong with Mike?【解析】A。

本题考查对特殊疑问句的回答。

此题询问“Mike怎么了？”，句型“what’s the wrong with----”一般用于询问某人，某事的情况，回答通常用具体描述的语句即可，选项A（并无大碍）最符合题意，为正确答案。

Section B6．M：Excuse me，Mr. Johnson asked me to come and see him this morning．W：Oh，yes，he is waiting for you in his office．Q：Where is Mr. Johnson now?【解析】B。

英语考试试卷Model Test Four(答案)

Model Test FourPart I Listening ComprehensionSection AB B DC CSection BB C D A CSection C11. first 12. final 13. so far 14. against 15. reachPart II．Structure & Vocabulary16. A 本题考试固定日常用语的用法。

take one’s time 不用急，慢慢来。

17. A 本题考试情态动词的用法。

句意：我没听到电话响，我一定是睡着了。

must have done 表示对过去情况很有把握地推测。

18. D 本题考查介词的用法。

根据句意“北京作为中国的首都而闻名，而杭州因西湖而出名。

”可知。

19. B 本题考察连词的用法。

句意：他尽他的能力去处理这个问题，无论有多门困难。

从机构上看，填上一个词应使逗号后的分居成为一个状语从句。

A.C.D.均可以引导一个状语从句，但从意义上看应选however。

20. C 本题考查主谓一致的用法。

句意：地震时，这位老师和她的15位学生正在参观图书馆。

介词位于主语之后，不影响主语对谓语动词的决定作用；本题的主语是the teacher ，为单数；根据句意，强调动作在过去某个时候正在进行，故用过去进行时。

21. C 本题考查动词的用法.。

hit 和strick 表示“打”；damage 指对物的损害；hurt 指对肉体的伤害。

22. D 本题考查动词短语的固定搭配用法。

句意：你可以放慢点吗？我跟不上了。

keep up with跟得上；hold on to 抓住（握住）某人；look forward to 期待; make up to 讨好，巴结：People only make up to him because of his wealth.人们一味奉承他，因为他有钱。

23. B 本题考查定语从句中关系代词的用法。

Model Test 试题解析 (10)

试题解析Part I Listening ComprehensionSection A1. W: I hear you’ve got a new job. Do you like it?M: Sure. The salary is good.Q: Why does the man like the new job?【答案】D【解析】事实细节题。

女士问：我听说你找了份新工作，你喜欢这份新工作吗？男士说：当然，薪水很丰厚。

可知选项D为正确答案。

2. M: Mary, can you help me copy some papers?W: Sure, but where is the copy room. I’m new here.Q: What can we learn from the conversation?【答案】A【解析】事实细节题。

男士询问玛丽是否可以帮他复印一些文件。

女士回答当然可以，但是不知道复印室在哪，她是新来的。

可知选项A为正确答案。

3. W: What can I do for you, Sir?M: I’d like to ask about flights to London.Q: What does the man want to know?【答案】C【解析】事实细节题。

女士询问男士需要什么帮助。

男士回答想了解飞往伦敦的航班。

可知选项C为正确答案。

4. W: I want to buy a new car, but I’m not sure what model I need.M: Well, we have a large selection and I can show you around.Q: What will the man do?【答案】B【解析】事实细节题。

女士说她想买辆新车，但是不知道需要购买哪种型号。

男士说他们有很多种选择，可以带她参观一下。

可知选项B为正确答案。

model test practical guide -回复

model test practical guide -回复如何进行模型测试的实际指南。

一、模型测试的意义和目标模型测试是机器学习和数据科学中至关重要的一部分。

它的目标是评估模型在现实环境中的性能和准确性，确定其是否达到预期的效果。

模型测试可以帮助我们确定模型的强项和弱项，以及改进模型的方向。

通过正确的模型测试，我们能够确保模型的鲁棒性和可靠性，为我们的决策提供可信度。

二、模型测试的步骤1. 数据准备：首先，我们需要准备好用于测试的数据集。

这个数据集应该具有代表性，能够涵盖模型可能遇到的不同情况和边界条件。

数据集的大小应当足够大，以保证测试的统计意义。

此外，我们还需要将数据集分为训练集和测试集，以确保测试的独立性和一致性。

2. 特征工程：在测试模型之前，我们需要对数据进行适当的预处理和特征工程。

这包括数据清洗、缺失值处理、数据标准化、特征选择等步骤。

特征工程的目标是提取和构造有意义的特征，以提高模型的性能和准确性。

3. 模型选择：根据问题的性质和模型的要求，选择适当的模型进行测试。

常见的模型包括线性回归、决策树、支持向量机、神经网络等。

在选择模型时，需要考虑模型的复杂度、训练时间、可解释性等因素。

4. 模型训练：使用训练集对选定的模型进行训练。

在训练过程中，我们需要确定模型的超参数，并使用交叉验证等方法进行调优。

训练的目标是使模型能够最大程度地拟合训练集，并尽量避免过拟合。

5. 模型测试：在训练过程完成后，我们需要使用测试集对模型进行测试。

测试集是独立于训练集的数据集，用于评估模型的泛化能力。

通过对测试集的预测结果与真实值进行比较，我们可以得到模型的准确度、精确度、召回率等性能指标。

6. 模型评估：评估模型的性能是模型测试的最终目标。

我们可以使用各种评估指标和图表来衡量模型的准确性和鲁棒性。

常见的评估指标包括均方误差（MSE）、准确率（Accuracy）、召回率（Recall）等。

除了数值评估指标外，我们还可以使用混淆矩阵、ROC曲线等图表来直观地分析模型的性能。

model 测试类写法

在软件开发中，对模型（Model）进行测试是确保其正确性和可靠性的重要步骤。

在这里，我将展示一个针对模型进行测试的 Java 类的简单写法，假设我们使用了测试框架 JUnit。

假设我们有一个名为User的简单模型类，具有一些基本的属性和方法。

下面是一个示例测试类：
这里假设User类的代码如下：
在这个测试类中，我们使用了 JUnit 框架。

其中的@Test注解表示一个测试方法。

@Before注解的方法在每个测试方法执行前都会执行，用于初始化测试所需的对象。

在每个测试方法中，我们调用被测试的User类的方法，并使用断言来验证期望的
结果。

如果测试通过，断言不会引发异常，否则会抛出异常指示测试失败。

请注意，这只是一个简单的示例，实际情况中可能需要更多的测试覆盖不同的场景和边界条件。

测试是一个迭代过程，可以在开发过程中不断补充和修改。

PAUP使用及ModelTest

PAUP使用及ModelTestPAUP简单使用过程作者：admin 文章来源：点击数： 666 更新时间：2010-11-30 10:45:00这个主要是我根据以往师兄的毕业论文，文献中的，软件说明书，在网上搜索得到的以及我自己在使用中的一些注意事项，总结汇编了一下，如有雷同，请诸位高抬贵手哦，不要追究版权责任！软件自带的“快速开始指南（Quick Start Tutorial）”只提供了简单的进化树构建程序。

本文根据附带的命令帮助文件，对软件的使用方法进行了摸索，总结出一套简便可靠的处理步骤：1. 软件启动和数据执行：PAUP*软件启动后即弹出一个对话框要求输入一个比对后*.nex文件，并且可以让用户选择“Edit”和“Execute”两种不同的模式。

前者是对比对序列矩阵进行修改，后者则直接将矩阵调入内存待处理，并且显示这个数据设置的一些信息，如这个矩阵的维数和数据类型、数据来源等。

执行命令：选择File > Execute “文件名.nex”2. 开始日志记录：在PAUP*决议的任何时候都可以开始和停止日志记录。

开始记录：选择File >Log Output to Disk……如果要停止日志记录，则可以再次执行这个命令。

3. 显示数据详细信息：PAUP*的cstatus命令将显示关于当前元素状态的总结（如类型，权重等等）。

如果打开记录，显示在屏幕上的总结信息也会被保存在日志文件中。

如果仅仅显示简明信息，也可以选择去显示分类（tstatus命令）和全部数据矩阵，即使用showmatrix命令。

4. 定义树根：可以在最后用TreeView软件显示的时候再定义树根，也可以在数据读入后即设置树根，命令为：Outgroup 序列名1 序列名2序列名3……其中的“序列名”是指FASTA文件打开后开头部分“>”之后的序列代号。

5. 设定查找树的标准：PAUP*具有不同的最佳标准来分析数据的优点。

专升本英语试题与答案(新)

Model Test 1A节(Section A)词语用法1. As we can no longer wait for the delivery of our order, we have to _____ it.A. delayB. refuseC. cancelD. postpone2. Y oung people are not _____ to stand and look at works of art; they want art they can participate in. A. content B. generous C. confident D. conservative3. Most broadcasters maintain that TV has been unfairly critic ized and argue that the power of the medium is _____. A. granted B. exaggerated C. implied D. remedied4. The clothes a person wears may express his _____ or social position.A. curiosityB. determinationC. significanceD. status5. By law, when one makes a large purchase, he should have _____ opportunity to change his mind. A. accurate B. adequate C. urgent D. excessive6. It is said that the math teacher seems _____ towards bright students.A. liableB. partialC. beneficialD. preferable7. In order to show his boss what a careful worker he was, he took _____ trouble over the figures.A. extraB. extensiveC. spareD. supreme8. Everybody _____ in the hall where they were welcomed by the secretary.A. piledB. assembledC. joinedD. accumulated9.Putting a new window will _____ cutting away part of the roof.A. containB. compriseC. includeD. involve10.In the _____ of the project not being a success, the investors stand to lose up to $30 million.A. eventB. faceC. timeD. courseB节(Section B)语法结构1. People are ___to have more confidence in a company if they know something about it.A. likeB. likingC. likelyD. unlike2. Pressure is believed to raise the ___ point of a liquid.A. boilB. boilingC. boiledD. boils3. It is said that in five years or so, China’s leading scientists ___ in the 1950’s and 1960’s will retire. A. trained B. train C. training D. being trained4. What substance is ___ to all the students in the class?A. knownB. knowingC. knowD. knew5. I prefer to live in the country rather than ___ in a big city.A. stayingB. to stayC. stayD. stays6. He objects to ___ in such a bad way.A. treatB. treatedC. treatingD. being treated7. Many a student ________ the same questions by the teacher in yesterday’s class.A. asksB. askC. was askedD. were asked8. I can’t hel p________ whether the doctor will be in time.A. wonderingB. wonderedC. wonderD. to wonder9. Space limitations simply required that hard decision________.A. should makeB. madeC. be madeD. was made10. Jim found two shirts he liked, but he had trouble ________ which one he should buy.A. decidingB. to decideC. decideD. decided11. The reason Beethoven went away to the country is __________ he was gradually going deaf.A. thatB. becauseC. sinceD. as12. Frank was very lucky __________ with his life ; he almost did not get out of the room..A. to escapeB. to have escapedC. escapedD. to be escaping13. What a lovely night! It’s worthy __________all my li fe.A. of rememberingB. to be rememberedC. to rememberD. being remembered14. I was as much at a loss __________.A. as the others didB. as others all wereC. as others have doneD. as all the otherswere15. Dr. Robert Bell went to New Y ork, bought some books and __________.A. visiting his daughterB. to visit his daughterC. visited his daughterD. visit his daughter16. By the end of July ,you __________ here for three years.A. will have studiedB. studiedC. will studyD. having studied17. The students are all gone. Because of the bad weather, the teacher permitted them _____ early.A. leaveB. to have leftC. to being leavingD. to leave18. __________ in his scientific research, he had no time left for recreational activities.A. Having absorbedB. AbsorbedC. AbsorbingD. Be absorbed19. He read the newspapers regularly __________ about the world situation.A. to be well informedB. to have well informedC. well informedD. well informing20. John was so worn out that he just _______down and slept for 24 hours.A. liedB. laidC. layD. had lain第三部分:阅读理解(Part III Reading Comprehension), 共20题,4节内容,考试时间为35分钟。