中国大学MOOC: The improvement benefits a small minority, __________ the vast numbers of workers have no choice but to put their lives in dangerous working conditions.
举一反三
- 中国大学MOOC: Working conditions have changed________ in the last ten years.
- 中国大学MOOC: Write the names and the phone numbers of emergency contacts on a small piece of paper and put it in your wallet when you are out.
- It can be inferred from the passage that in the past（） A: workers often got iii because of the poor working conditions B: companies were free to put out any products they wanted to C: many people were killed by the dangerous products D: industries were not as careful in management as they are today
- working conditions have
- 中国大学MOOC: Preparation for working conditions is not as important as knowledge preparation.