Now, Zhang Yuan is not willing to find an organization to test the composition of the residual liquid. Maybe he accidentally exposed some state-level secrets, and then was discovered and arrested by agents
When things get big, it's not worth the loss.
He still knows the truth that money is not exposed. You can enjoy the benefits dad gave you.
"Oh, forget it, what you should know will always know. What you shouldn't know, you'd better not explore... Since Dad is vague and doesn't explain the reason, he must have his own reason. "
Zhang Yuan suppressed his curiosity and put it directly behind him.
There are many shops on the pedestrian street, including convenience stores, clothing stores, restaurants, fruit stores and so on.
The fruit here is cheap and fresh. There is a kind of seaweed called "Portuguese grass", which is a new species cultivated a hundred years ago. It is called "God's gift to mankind in space".
This stuff tastes sweet, much like grapes. The pulp is rich in an antioxidant B vitamin, which is very good for human health.
Long term consumption can even directly improve human life expectancy.
Zhang Yuan bought several catties of "Portuguese grass", 3 yuan a catty, ready to go home and eat slowly.
Next is the clothing store, which is all at once.
Even though logistics is very developed and online shopping is very cheap, women still can't get rid of the bad habit of shopping. For them, online shopping and shopping are actually two different things.
This is because there is no oil in this era, and clothes are a little expensive.
It takes a lot of money to have a cabinet of clothes. In this way, women like shopping more. For them, it's better to look and touch.
Zhang Yuan walked into a shop selling underwear and bought some underwear, underwear and socks.
"After a 20% discount, a total of 887 yuan!"
"Cheaper, boss." Zhang Yuan tried to bargain.
"Sorry, no counter-offer!"
The reason why there are waiters in the shop is to increase employment. Even though the productivity and social welfare system of Xia state can support many idle people, if the overall unemployment rate is high, these people will do nothing, and the crime rate will be high.
Therefore, it is better to add some low-end occupations without technical content.
How expensive! Four pairs of underwear, three pieces of underwear and five pairs of socks are not brand goods. They cost more than 800 yuan. The salary of an ordinary person is four or five thousand a month.
Zhang Yuan shrugged his nose and felt that his bargaining level was too bad. Maybe the other party was a man.
If you are a waitress, you may be impressed by your appearance and give a discount.
However, these clothes are made of nano materials. They are of good quality, not easy to get dirty, and will not be damaged after wearing them for a few years. In this way, it is still cost-effective.
He plans to take these clothes to the spaceship for use.
When I walked out of the door of the store, I caught a glimpse of the latest clothing advertisement of a well-known clothing manufacturer, "nano plastic fabric clothes, ice like texture, different silky enjoyment..."
I touched this white dress like silk stockings. It was really cold.
Ordinary clothes will isolate infrared radiation, but this nano clothes has no heat preservation ability at all. The nano holes in the material can help the human body dissipate heat through infrared radiation. If you wear clothes made of this material in summer, it is no different from fruit body.
Of course, because the new materials are thin and soft, girls will show their figure when they wear them. Its price is also quite expensive. It costs more than 2000 yuan per piece.
Nanotechnology changes the world, including clothing.
Zhang Yuan touched it a few times and felt very good. He thought in his head: "it looks a little like white silk stockings. It's very soft. It is said that men in the old times liked to tear women's silk stockings to satisfy their desire to conquer... What a loser! "
"Oil is really a good thing. How can clothes in the old times be so cheap?"
"They burned oil as fuel!"
Zhang Yuan sighed.
He also thought of the people of some countries on earth, who have just had enough to eat, but still can't wear clothes and are in dire straits.
He did not have much sympathy in his heart, because most of these countries were former oil producers.
They used to be the richest countries on earth, but now there is only one word to describe the current situation: sit and eat.
There are too many declining countries in history. Whether individuals or civilizations, they always have their own life expectancy.
Rising in crisis and declining in ease and pleasure is an unchanging truth. If you don't find a way back when you are rich, you can only suffer now.
Next, Zhang Yuan went into a life insurance company and wanted to buy two additional old-age insurance for his sister-in-law and her husband.
Even if their family is not short of money at present, the society is changing and people have misfortunes and blessings overnight. What if something happens in the future?
It's always good to have more insurance.
"... please don't tell the parties first. Can you do it in two years? The fee is paid in one lump sum without installment payment. "
"Of course!"
The beautiful waiter is very enthusiastic and has a red face.
There is a commission for selling insurance, especially for such a big one-time payment. She is not happy to mention it. In addition, the other party is a handsome man, and the tone is very restrained, giving people a very comfortable feeling.
"The total cost for the two is... 300000. After retirement, everyone will return 2000 federal dollars a month. If inflation is not calculated, they will return the capital in 75 months. "
"OK!" Zhang Yuan paid off the fee after signing his name.
It doesn't hurt to lose your family. Even before you leave, it's a small gift for these relatives.
After this, there are not too many trivial things to bother.
Zhang Yuan returned home and sorted out the affairs at hand.
For all kinds of memos, for some unimportant things, just give up treatment and just want to learn now.
Study hard!
In the next few days, Zhang Yuan happily brushed various books. First, he tried to review all college courses, including mathematical analysis, mathematical analysis, real variable function, modern algebra, college physics and so on.
The days passed quickly day by day.
His biggest wish at present is to understand the articles his father left on his tablet.
These articles are a bit similar to random notes. It should be that Dad recorded his inspiration at random when he was working. It looks a little chaotic.
But Zhang Yuan has no doubt about its value