中国大学MOOC: 4) Where does the paper give both negative and positive comments?
举一反三
- 4) Where does the paper give both negative and positive comments? A: Paragraph 3. B: Paragraphs 4. C: Paragraphs 5-6. D: Paragraphs 7-11.
- Basic research has: A: Positive externality B: Negative externality C: Both positive externality and negative externality D: Neither positive externality nor negative externality
- 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.
- Gift-giving both has positive and negative aspects.
- To objectively justify the proposed solution, both positive and negative aspects should be mentioned, but the negative sides must not outweigh the positive ones.