Gift-giving both has positive and negative aspects.
举一反三
- To objectively justify the proposed solution, both positive and negative aspects should be mentioned, but the negative sides must not outweigh the positive ones.
- Basic research has: A: Positive externality B: Negative externality C: Both positive externality and negative externality D: Neither positive externality nor negative externality
- Which of the following is NOT a correct view on stress A: Stress has both positive and negative aspects. B: Stress is only a positive reaction of the body to pressure. C: Stress is unavoidable as part of our nature, D: Stress only leads to serious problems.
- A double negative giving an unintended positive sense is an error. ( )
- Calcium levels in the blood are regulated by A: positive feedback mechanism. B: negative feedback mechanism. C: neither positive or negative feedback. D: both positive and negative feedback.