taking precautions before they are necessary will prevent problems that may happen later
举一反三
- According to the author, what precautions should medical schools take to prevent students
- 2. If college students lack sleep, they may have problems in the following aspects except _______________. A: taking exams B: taking part in class C: focusing on class D: doing homework
- 1.We___________ (solve) the problems later on.
- Routine Maintenance means( ). A: to complete the task called for on the work order B: to inspect the equipment, prevent small problems before they become larger ones C: to save energy D: to manage waste
- 16. Usually speaking, when should we get to the airport for the international flight? A: 3 hours before taking off B: 2 hours before taking off C: 1 hours before taking off D: 40 mins before taking off