2. If you want to know whether WeChat friends have deleted themselves, you can try to transfer a penny to her. If you can enter the password input page, it means that the other party has not deleted himself; If you are prompted "You are not a friend of the other party", it means that the other party has deleted you.
In the past, all TV stations stopped broadcasting on Tuesdays. This is because the technology was not developed at that time, and the equipment of TV stations needed constant maintenance. According to statistics, Tuesday's ratings are the lowest, so the maintenance time is scheduled for Tuesday afternoon. Now the technology is advanced, and the equipment can be turned on 7*24 hours without stopping broadcasting.
Please look at the picture below. Are the upper and lower parts the same color? Many people may say that it is obviously gray above and white below, which is definitely different! In fact, their colors are exactly the same! You can cover the middle junction and watch it again ~ this illusion is caused by the lateral inhibition effect of the optic nerve.
If you see a TV camera shooting pedestrians in the street, and you don't want to be photographed, you can greet the camera hard. Such shots will be deleted during video processing and will not be released on TV.
6. Ask and answer quickly! How to pronounce the word "Shenzhen" Maybe many people don't know it ... but if you put "Shen" in front, it is estimated that everyone knows it.
7. The two stone pillars in front of Tiananmen Square are not modern buildings. Their name is "Huabiao", which was built during the Yongle period of the Ming Dynasty and has a history of more than 500 years. It is a veritable cultural relic. As for the function, there is actually no practical function, mainly for decoration.
8. The length from elbow to wrist is equal to the length of foot! Did you suddenly find that your feet are so long?
9. The hero boy in Stephen Chow's movie "Changjiang No.7" is actually a girl. The picture below is what it looks like now.