It is said that the ancient Chinese invented rings.
举一反三
- In the rings event, gymnasts are lifted up to reach four rings.
- Silk fabric was invented in Ancient Indian.
- In Chinese legend, ______was said to have taught ancient Chinese the practice of agriculture, and tasted hundreds of herbs to test their medical value. A: Houyi B: Cangjie C: Shennong D: Fuxi
- With the sound of ancient bells _____ at midnight on Chinese New Year’s Eve in China, people celebrate the New Year. A: ring out B: rings out C: ringing out D: rung out
- All the rings are slightly rounded on their external top and bottom edges to keep the oil film on the cylinder liner during （） for new piston rings.