What kinds of stress have been interpreted in this chapter? （ ）
举一反三
- What does episodic acute stress mean in this chapter?
- What stress reducer was mentioned in terms of sound in this chapter?
- According to the article, what kinds of material have been used in brake pads and brake discs?
- In the last session of this chapter, two suggestions to reduce stress are recommended, what are they? （ ）
- What _______ does stress have on people?