Chapter 316: Midterm Exam

Hearing Lin Shaojun say that he didn't really want to report to the poor students, even Zhuge Chuixue on the side couldn't help but raise his head, and he was very surprised by his decision.

Su Mu is usually not in the dormitory, in daily interactions, Zhuge Chuixue is usually the closest to Lin Shaojun, every time he goes to the cafeteria to eat, Lin Shaojun orders the cheapest set meal, and even breakfast is often not eaten.

If he can get a bursary, he may not be able to do other big things, but he can definitely improve his life a little, although he knows that Lin Shaojun usually has a strong self-esteem, and sometimes he wants to help him buy food will be rejected, but Zhuge Chuixue didn't expect that Lin Shaojun didn't even report the quota of poor students.

"There are places in each class, even if you don't sign up, others will apply."

Zhuge Chuixue opened his mouth and persuaded:

"Actually, it's not a big deal, it's just taking money for nothing, and I can't report it if I want to."

"It's really okay.... No need to report it. ”

Lin Shaojun shook his head with a smile, but a trace of loss flashed in his eyes.

When he was in high school, he was a poor student, and at that time, he was almost always asked to go on stage to say something thank-you, and even if he bought something he liked, he would be pointed at by his classmates.

Those high school classmates will even wonder if his family conditions are really bad, or if he is simply cheating on financial aid.

Give a dog a bad name and hang him.

Although he is in college now, Lin Shaojun knows that the quality of his current classmates will be much higher, but he really doesn't want to experience that feeling anymore.

"Well, okay, you can figure it out for yourself."

Su Mu nodded.

"If you change your mind, just hand me the form before the deadline."

This kind of thing, Su Mu is just an outsider, and it is not good to really persuade something.

Although Su Mu thinks that things like poor students and grants can be taken frankly as long as the family is in difficulty.

After all, the quota is here, if you don't take it, someone else will definitely take it, but in Lin Shaojun's tone, Su Mu can hear that he has a strong sense of self-esteem, and he will pay special attention to his identity in this regard, and it is useless to say more about himself, this kind of thing can only look at personal choice.

"It's usually better to play fewer games.,In fact, the game is what it's like in the end.,We're going to have a mid-term exam in a few weeks.,This is the proportion of the total score at the end of the accounting period.。

Su Mu changed the topic and reminded Lin Shaojun.

Lin Shaojun glanced up at Su Mu again, and snorted in a daze:

"Hmm."

"I'll go out to eat after this game."

.......

.......

In the next few days, after some discussion with Professor Chen Bing, Su Mu suggested that he translate it into English first, and then Professor Chen Bing helped him choose a journal in SCI Zone 3.

SCI has four divisions, which are divided according to the journal's impact factor.

Among them, the impact factor of the first region is the highest, and the fourth region is the lowest, and the impact factor is one of the main differences.

According to the impact factor partition of JCR journals published by the American Information Institute every year, the journals in the same discipline included in SCI are sorted according to the impact factor from high to low. The top 5% of journals with subject impact factor are journals in An1 zone, the top 20% of journals with subject impact factor are journals in An2 zone, the top 50% of journals in zone 3 are journals in An3 zone, and the last 50% of journals in An4 zone are journals in zone An4.

It is quite difficult for SCI to be published in China.

Although Su Mu also thought about whether he could ascend to the sky in one step and directly publish an article in the first district, under the unanimous evaluation of Professor Chen Bing and Professor Xiang Jun, it was still too difficult to get a journal in the first district with Su Mu's paper.

As a freshman, Su Mu's "innovative" paper is already very powerful to enter the third district.

In the past, if a university could publish a SCI paper, there would be a reward.

Even some wealthy universities in the south can have rewards ranging from tens of thousands to even millions if they can publish a SCI article. However, in the past few years, because the Ministry of Science and Technology and the Ministry of Education have "made it clear" that scientific research institutions are not allowed to promote or recruit researchers based solely on the number of papers published or the number of citations, and have recommended that they stop paying bonuses to researchers who publish papers in journals, hoping for "de-commercialization" and other guidance documents, some top universities have openly canceled the payment of real bonuses.

Of course, Chen Bing and Xiang Jun also unanimously told Su Mu that although there is no real bonus, if this sci paper can be successfully issued, the hidden benefits in many places for his future academic degree are very large, and talents of this level, as long as they learn what welfare policies there are, will be given priority.

Su Mu didn't have much to say about this.

What he needs now is not a verbal benefit, he just wants to quietly earn skill points.

These days, prices are growing fast, and it's really not easy to earn a skill point.

......

......

On October 25th, the mid-term exam of Hot School officially began.

In universities, not all subjects have midterm exams.

Even if there is, it will be a separate arrangement for each course in each class, and there will be no uniform exams.

The teacher of the first class of physics has determined in advance that the subjects of the examination are mainly heat and mechanics, and electromagnetism is mainly experiments, and an experimental report needs to be submitted, and the teachers of advanced mathematics have already explained that they do not need to prepare for the mid-term exam, and the proportion of the final score is only 30% of the usual score and 70% of the final score.

Peng Xuelin stood on the podium and looked at his students, slightly emotional.

This class of students is much better than he imagined, and the young people are much more motivated than the previous ones, and they only planned to finish the first four chapters in the middle of the term, but unconsciously, the pace has accelerated, and they have reached the sixth chapter.

Therefore, Peng Xuelin deliberately made the exam questions a little more difficult, and wanted to cultivate students' strength to face difficulties, thermal science is a major category in physics, and if the foundation is solid, it will also be of great help in applied physics in the future.

"Our midterm exam will account for 20% of the final score this time, and everyone will answer the questions carefully."

"I don't need to emphasize the discipline in the examination room or something, right? There are cameras in the front and back of the classrooms in our physics school. Of course, I also believe that everyone is honest and trustworthy and will not engage in academic misconduct. ”

Peng Xuelin divided the test paper into several points, sent it to the students in the first row, and then slowly passed it back. He moved a stool to sit on the podium and began to work on his own documents and things, occasionally glancing at the students and smiling kindly.

According to the student number, Su Mu was sitting in the back row, he was bored and turned his pen, a little lazy. Because there is only this exam today, he came out in a hurry today, so he brought this pen all over his body, and he didn't even bring much scratch paper, and he was ready to go directly to the test paper to calculate.

Thermal science is such a simple thing, just take the test casually, and now the basic physics of the freshman and sophomore is really not very difficult for Su Mu.

Some of the other students were confident and should have been very well prepared. Some of them were depressed and not very confident about this exam, and some girls looked nervous, after all, it was the first exam in college, and everyone wanted to get a good score.

Su Mu indifferently took the test paper from the front row.

However, when he saw the first question of the test paper, the corners of his mouth unconsciously raised.

"Lao Peng, this is going to do something."

"The first question is out of the syllabus?"

Lao Peng vaguely mentioned in class before that the focus of this exam is on the second law of thermodynamics and heat engine efficiency and refrigeration technology, which are the content of the first four chapters.

But this first question is directly the latest chapter of Maxwell's velocity partial function, and even the course of this chapter has not yet been completed!!

And because Lao Peng drew the key points, some students estimated that they only reviewed the first four chapters, and their proficiency in the content of the new chapters was not enough at all!!

"Something."

Su Mu laughed.

He has heard many students complaining in private, and he must have discovered Lao Peng's bad taste.

.........

......

The first question is still very simple, although it is beyond the outline, but it is actually the most basic knowledge point.

Even if you haven't studied it, you can calculate it very well by mentioning the physical laws of hyperthermia in high school.

For a gas in the gravitational field, the number of molecules per unit volume at height Z is n. If f(v) is the velocity distribution function of the molecule, then the coordinates x~x+dx, y~y+dy, z~z+dz are in the interval, and the velocity is between v~v+dv, and the word velocity dN in the interval is obtained.

It seems complicated, but Su Mu directly chose the option dN=nf(v)dvdxdydz, as long as this question is a student who listens carefully in class, and then understands it a little, it should be easy to see the rules and answers.

The second question is a little more normal, examining the ideal gas equation and specific heat capacity, although the value is more troublesome, but everything is the same, as long as you pay attention to the details, it is just a sub-question.

This is also the reason why Su Mu likes mathematics and physics very much, as long as the data is in place, he can get accurate answers.

Even the delusion of quantum mechanics, which is between being and non-being, can find some established rules, which are much easier to answer than any subjective questions.

The third question examines two formulations of the second law of thermodynamics, the Kelvin formulation that it is impossible to absorb heat from a single heat source and turn it into useful work without any other effects, and the Clausius formulation that it is impossible to transfer heat from a cold object to a hot object without causing changes in the outside world.

All in all.

Do a few questions down.

Su Mu really didn't feel any pressure.

Quietly glanced at Peng Xuelin on the podium, and felt that this teacher was really kind, in order to improve the confidence of the students, they actually came up with some points. The next big question is finally normal, a little difficult, but it is only a little difficult, it took a minute to clear his mind, and it took more than three minutes for Su Mu to come up with the answer.

When Su Mu still had the last question left, the exam time of the two classes was only less than half an hour.

"Are you going to turn in your papers early?"

Su Mu was a little weak.

He is now working on a math thesis project, which took him more than half a month to complete, and then he has to spend time translating and checking and discussing with professors to barely pass. I didn't expect that on the physics side, I completed a whole test paper in half an hour.

Although he also knew that the questions he did were definitely not of a difficulty level, this obvious difference still made Su Mu feel a sense of disobedience.

It took another five minutes for Su Mu to complete the last big question.

After checking it out, it was time for the end of the first class.

There was a student who asked for leave to go to the toilet, Su Mu raised his head slightly, and found that many students in the class were pondering and answering questions, most of the students frowned, as if they had encountered some difficulties, even Zhuge Chuixue sat straight and upright, and answered the questions seriously.

Su Mu was a little surprised.

Such a simple topic.

How do you do it like a war??

Finally, his gaze just met Gu Tunan, who was not far away.

Gu Tunan's appearance was very relaxed, and he smiled at Su Mu.

Su Mu's heart was relieved at this time.

Sure enough, he was not the only one who felt that the test paper was relatively simple, and Gu Tunan also felt that there was no pressure on this test paper.

There was a pause.

Su Mu stood up directly, walked in front of Peng Xuelin, and said that he would hand in the paper in advance.

Peng Xuelin stopped the document in his hand, a little surprised that Su Mu had completed the test paper he had carefully arranged so quickly, he was stunned but did not speak, and waved his hand to signal that he could leave early.

Gu Tunan, who was still smiling at Su Mu just now, his expression instantly froze.

it?

He's done???

Gu Tunan's heart is very confused now, there are a total of 8 multiple-choice questions, 8 fill-in-the-blank questions, and 3 big questions in the entire test paper.

When he and Su Mu made eye contact, they just finished all the multiple-choice and fill-in-the-blank questions.

The questions in the exam papers this time are generally difficult, and there are a few things that are not important test points, and the whole exam lasted for two hours, and Gu Tunan only took forty minutes to complete the previous questions, which is because he happened to encounter several questions of the same type in the past two days. The speed can be considered quite fast!!

He originally wanted to express his kindness and ease, and smiled with Su Mu, but as a result, Su Mu handed over the paper directly???

He's not going to just don't make a big deal, is he??

A ridiculous idea rose in Gu Tunan's mind, but he knew in his heart that Su Mu would definitely not make such a move...

Otherwise, he's going to go out to the bathroom??

Gu Tunan comforted himself, but Su Mu left the classroom without looking back, not looking like he would come back.

Trough!

It took more than ten seconds for Gu Tunan to calm down and accept this reality.

Well.

It must be that the next big question is very simple.

I'm going to finish handing in the papers.

Gu Tunan pouted, continued to look at the test paper, originally planned to take a break, but also gave up the rest time directly.

It's a pity that when Gu Tunan looked at the dense numbers on the answers behind him.

Once again, the heart is in a mess.

.....

......

Su Mu walked out of the classroom, and the other students in the examination room also became a little complicated, and some of the students who worked slowly and carefully even only finished the multiple-choice questions, because Su Mu handed in the paper directly, and suddenly a sense of pressure rose.

Peng Xuelin picked up Su Mu's test paper.

This is the first exam for the students.

Although he knew that Su Mu's physical strength was very strong, this speed was still far beyond his expectations.

Is it possible?

Is the question you came up with this time too simple??

Hey, sure enough, the current students are stronger and stronger each time, and the back waves of the Yangtze River push the front waves.

Carefully looked at Su Mu's test paper.

Because the entire test paper was produced by him, Peng Xuelin is familiar with the answers.

The first question is correct.

Question 2 is correct.

Question 3.... That's right.

The more he looked down, the more Peng Xuelin felt that his topic was too simple.

All the multiple-choice and fill-in-the-blank questions are correct, and next to each question, the core test center formula is marked.

In the physics exam, the key step is to know where to take the test, analyze the required formula, and the rest only need to substitute the values.

If you write these test formulas directly on the test paper, at a glance, all the questions become a little easier.

"Okay."

Peng Xuelin felt that he had made a mistake and underestimated the students of this year.

There is no special problem with the big questions, Peng Xuelin can directly determine Su Mu's test paper as a full score, he opened the test paper on the podium, and began to continue to look at his document report.

The class bell rang again, and the students who had just gone to the toilet had returned, and the exam room was once again in a tense atmosphere.

Gu Tunan worked hard to write and wanted to complete it as soon as possible to speed up, but because he was too anxious, there was a data calculation error in the first answer.

Miscalculations can be a pain in the ass because sometimes you don't know what's wrong, and even make the same mistake if you want to recalculate everything.

To correct a wrong question in the line of thinking, to some extent, it is better to do a new one.

However, Gu Tunan's luck was not bad, it took three or four minutes to verify the wrong points, and by the time he finished the test paper and checked it, there were still 40 minutes before the end of the exam.

Gu Tunan was a little sad, the same test paper, Su Mu took 40 minutes, but he spent twice as long 80 minutes, although the answer should be fine, but he couldn't help but feel that he lost a little to Su Mu.

........

PS: The seedlings of the new book are being raised~

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