1. Pro, are you going to get rich or interested in
mining? If I'm interested, I won't say anything. If I want to get rich, I'll advise you. Forget it. It's not worth it. Now mining is a loss business
2. Room 401, Yifu Building, Sun Yat sen University, or Vanke written test
of course, it's the South Campus of Xingang West Road
subway: get off at Zhongda station, get in at the south gate, go straight and see that the motto is 100 meters left, then it's the bus: get off at Sun Yat sen University Station
3. 1. SSE 50ETF (510050) mainly invests in the constituent stocks and alternative constituent stocks of SSE 50 index. A small amount of investment in new shares, bonds and other financial instruments permitted by the CSRC
2. Shanghai dividend ETF (510880) mainly invests in the constituent stocks and alternative constituent stocks of Shanghai dividend index
3. Shanghai 180 ETF (510180) mainly invests in the constituent stocks and alternative constituent stocks of Shanghai 180 index
4. Shenzhen Stock Exchange 100ETF (159901) mainly invests in the constituent stocks and alternative constituent stocks of Shenzhen 100 index
5. Shenzhen SME board ETF (159902) mainly invests in Shenzhen SME board index component stocks and alternative component stocks
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extended materials
advantages introction
diversify investment and rece investment risk
passive portfolio usually contains more subject matter than general active portfolio. The increase of subject matter can rece the impact of single subject matter fluctuation on the overall portfolio, and at the same time, through the different impact of different subject matter on market risk, To rece portfolio volatility
(1) for ordinary investors, ETF can also be traded in the secondary market of the exchange after being split into smaller trading units, just like ordinary stocks
(2) making money after earning index, investors no longer have to study stocks and worry about stepping on mine stocks Before 2010, there was no short selling mechanism in China's securities market, so there was & quot; If the index falls, it will lose money; What's going on. In April 2010, stock index futures opened. Since December 5, 2011, seven ETF funds have been included in the scope of margin trading
4. Graphics card is the main component of
bitcoin and other digital currencies. The soaring of bitcoin and insufficient proction capacity are the reasons for the recent high price of graphics card.
5. Ping An of China is more reliable. After all, the strength of the company is there< Br > Ping An insurance company of China is divided into Ping An Life Insurance, Ping An Property Insurance, Ping an endowment insurance and Ping An health insurance. It provides insurance protection for people's health, pension, property safety and life safety, covering all fields of the insurance instry, maintains the healthy and stable development of property insurance and life insurance business, actively improves the market competitiveness of property insurance and life insurance business, and realizes the steady increase of market share< The cost-effective insurance of Ping An Insurance: ping an e health insurance plus (million medical insurance) < br > advantages: < br > 1. The premium is cheap < br > the amount of insurance is high and the premium is low. At the age of 30, the amount of insurance is only 3 million. Cheap premium is a common advantage of million medical insurance, and Ping An e-life insurance plus is no exception< Br > 2. Comprehensive protection < br > self funded drugs and imported drugs (including drugs beyond social security) are 100% reimbursed. Like the original version, Ping'an e-health insurance plus also provides hospitalization expenses, special outpatient, outpatient operation expenses and outpatient and emergency expenses before and after hospitalization. Generally speaking, the protection is very comprehensive< Br > 3. The insurance threshold is low < br > no matter whether there is social security or not, it can be purchased, or it can be insured separately. For many people who do not have social security, buying commercial medical insurance is an effective way to rece the risk of disease, so ping an e-health insurance plus is very friendly for these people< Br > 4. Special services < br > Ping'an e-health insurance plus has newly added special services such as health reward, green medical treatment channel and second cancer diagnosis, among which the green medical treatment channel is a very practical value-added service. Because of China's large population base, medical resources are also very tight, once a person is seriously ill, it is not so easy to get medical treatment in time. Ping an e-health insurance plus can arrange hospitalization for the insured in time< Disadvantages: < br > 1. The dectible is 10000, which means minor illness is not insured. 1 minute quick understanding of dectible in insurance< Br > 2. Promise to renew, but not guarantee to renew. The proct will not be renewed by customers when it is out of sale< Br > 3. Clearly understand the contents of health notification and protection, and do not accept any insurance from customers with past medical history Some diseases can not be bought, such as hypertension (diabetes)< Br > 4. It is clearly limited that the hospitalization expenses can only be reimbursed for 180 days per year< Br > 5. For medical insurance procts sold online, the general cycle is 3-5 years< As a third-party consulting platform, Nanpa insurance can provide users with the most suitable insurance scheme and buy the most suitable insurance with the least money. And there will be many free insurance knowledge courses, so that we can have a more comprehensive understanding of insurance< br>

6. Graphics card, also known as video card, is an important part of the computer. It undertakes the task of outputting graphics. For people who like to play games and engage in professional graphic design, graphics card is very important. The display chips of mainstream graphics cards are mainly made by NVIDIA and AMD 65532; NVIDIA, a chip manufacturer based in California, is rated by MIT as the most innovative company in the field of artificial intelligence and deep learning in the world. David Rotman, editor in chief of MIT Technology Review, said that although there are many companies such as SpaceX, Tesla and Amazon technologies, NVIDIA's leading edge in artificial intelligence and blockchain is far superior to other companies. If this year's NVIDIA graphics card will be in short supply, then everyone will rush to buy, which is bound to cause the price rise{ RRRRR}
7. Start with U disk, partition SSD into 1-2 main partitions and one logical partition. The first primary partition is set as the active partition, and the clone file is restored to the active partition of SSD by ghost. Just restart from the solid state drive.
8. Generally speaking, children whose parents are not around all the year round and brought up by their grandparents are more likely to be self-centered than children brought up by their parents, which is the characteristic of intergenerational rearing. The child lives in a family environment with him as the center. Even if he is friendly to his cousins, it just shows that he has a greater sense of security in the self center of the family. But after leaving this environment, in a social environment that is obviously not centered on him, his sense of security will be insufficient, and it will be difficult to deal with the relationship with his classmates.
then, the treatment method must start from his self-centered environment, and graally change his self-centered with little by little behavior cultivation. For example, let the son share more of the work of taking care of his grandparents, do housework, take his grandparents to tea and shopping, and leave more family affairs to the son to make decisions, so that he can learn from these specific things to appreciate others' feelings, take care of others, and graally improve the relationship with classmates
at the same time, parents can also take advantage of the opportunity of often going abroad, Let his son go abroad more and share his feelings. The expression of his feelings is what he needs. Even if he shows himself, the expression itself can make the students have more interaction and communication with him and create opportunities for mutual understanding. Only by getting familiar with each other can we improve the relationship.
parents should also pay more attention to communicating with their son, telling their son more about their feelings outside, listening to his reaction, but not busy making right or wrong judgments about the reaction. Parents should know that a good parent-child relationship is the foundation and premise for a son to establish and improve his classmate relationship