This parent, it's really hard for you. I'm Mr. Xian, and I'm glad to share my views on the topic. I also sincerely hope that children can grow up happily and healthily!

In fact, this question means to find out:

16-4, 16-5, 16-6, 16-7 and 16-8, so the answer is: (12) (/kloc-

18-4, 18-5, 18-6, 18-7, 18-8, so the answer is: (14) (/kloc-.

However, the person who made up the topic confused the meaning of the topic and easily misled everyone. )