3. What kind of vitamins can the human body generally make? Vitamin k
4. If a pair of shoes is size 26 according to the current unified standard, then its corresponding old shoe size is 39. 5. When there is lightning, which phenomenon is not the precursor of lightning? My knee hurts. The correct way to care for hair is to gently press wet hair with a dry towel. How many years is the storage period of Samsung Brandy's mother wine? 15
8. When the rice is burnt, the following methods cannot remove the burnt smell: drop vinegar in the rice. 9. Glassware should be used to scrub the printed pattern: tissue paper.
10, when you feel that your sense of smell is getting worse and worse, it is likely to be marked: weak lung function 1 1, the net content of Coca-Cola is: 355ml 12, what is ICQ? Isekyu
13, which vitamin is lacking, children are prone to rickets and adults are prone to rickets? Vitamin D 14, which kind of fruit will get angry if you eat more? lychee
15. What is the closest relationship between ecological crisis and human habits? waste
16. The difference between river fish and lake fish is that the scales of river fish are thin and those of lake fish are 17. Where is the most bumpy part of a bus with two rows of wheels? Tail 18 Which of the following fruit and vegetable skins should be avoided for health? Persimmon 19, what does CT mean? Computed tomography 20. Which flu has the highest death rate? Poisonous flu.