Customs clearance strategy:
Question: The following is a conversation between Xiaokeng and the teacher before the math exam. Why did you fail in the final pit exam?
Answer: Click on the ten words on the teacher's head to get through.
The troubles of stone pits 4. Complete customs clearance.
Level 1 level 2 level 3 level 4 level 5 level 6 level 7 level 8 level 9 level 10 level 13 level 14 level 15 level 16. 0 off 22 off 23 off 24 off 25 off 26 off 27 off 29 off 30 off 3 1 off 32 off 33 off 34 off 35 off 36 off 37 off 38 off 39 off 40 off 4 1 off 42 off 43 off 44 off 45 off 46 off 47 off 48 off 55, 56, 57, 58, 59.