6. Why can all the astronauts sleep at the same time?
举一反三
- When multiple people operate a machine tool, ( ) A: two people can operate the machine at the same time B: only one person can operate at the same time C: only one person can operate at the same time, and other students can leave the machine to rest D: All of the above are correct
- All countries celebrate New Year at the same time and in the same way.
- All cultures view time in the same way.
- I don’t have to wear my glasses_______. A: all the same B: in time C: all the time D: on time
- A: Why do we have tests and quizzes all the time?B: __________________________________A: Is that the reason why we have tests and quizzes all the time?B: __________________________________