Sina Financial digital currency board

1. How to choose high-quality milk powder 1. First of all, if the smell of milk powder, generally good milk powder has a slightly sweet milk flavor, milk powder is delicate, skimmed milk powder tastes lighter. The inferior milk powder usually has the smell of mildew, acid, bitterness and browning; The second is the shape of milk powder. 2. When a good milk powder is kneaded by hand, it feels soft and loose. The milk powder is dry, uniform and has no clotting or agglomeration. If it is filled with milk powder, there will be a rustle after shaking, and the bottom of the can will not adhere to the milk powder after opening. 3. If it is found that the milk powder is sticky and hard, it indicates that the milk powder has been moistened, hygroscopic and agglomerated, it will not disperse when pinched by hand, it will change color and taste, and the particles are not easy to dissolve, which indicates that the quality of the milk powder is poor or the milk powder has deteriorated and is not suitable for consumption; Finally, the color of the milk powder. The color of good milk powder is milky white or milky yellow, with uniform color and luster. The inferior milk powder was burnt yellow, gray white or other dark. 4. We all know that milk powder is made from pure milk. Pure milk added with iodine will not change color. First, dissolve the milk powder with water, and then drop iodine. If the fake milk powder mixed with starch or maltodextrin is added, iodine will turn blue. 5. These are the skills to identify high-quality milk powder. In fact, good milk powder, milk powder nutrition and brewing skills. Many parents think that the thicker the milk powder, the better. In fact, the milk powder concentration is too high, not only does not nourish, but also causes the child blood vessel rupture, causes the hemorrhage. Therefore, brewing milk powder should be diluted according to the instructions, generally in the ratio of 4:1. Don't use too much boiling water on the water temperature. It's best to cool it to 75 ℃

2.

The answer to such questions involves violation of regulations, as shown in the attached figure

3. The black line is the may average; The blue line is the October average
1. The chart above shows the trend of K line and the up and down trend of stocks. The chart below shows the trading volume of stocks
2. The red line means that the closing price of the stock is higher than the opening price. The green line means that the closing price of the stock is lower than the opening price on that day
3. The black line is the average in May, the blue line is the average in October, and the purple line is the average in 30 months.

4. http://finance.sina.com.cn/ Sina Financial Network stock home page does not need to download to add to the favorites, the next time to open it is convenient.

5. No, only 5, 10, 30
you can see the weekly K-line
you can also download the great wisdom, nuclear new, Qianlong and other software on the Internet, which are free, and the parameters can be set at will.

6. 1. Need to download Sina client, web version of the refresh slow

2. Check whether the web settings turn off the browser's Internet access function

3. Check whether the website is the correct address of the official website.

7. In sina finance, you can watch the information of all stocks, including real-time ups and downs. You can also click on the home page of stocks. There are stocks in it. You can choose which stock you want to see and open it directly. There are detailed information in it.

8. Is the statistical time inconsistent? There is a difference in update time

9. The blue line is the stock price fluctuation curve, the black line is the daily average, and the gray line is the daily trend of the index.

10. These are not accurate. Because this is not L2 data, only L2 data is more accurate