Each major experiment involves strong motions, and dedicated __________.
举一反三
- The demographic environment is of the major interest to marketers as it involves ________.
- We each _____ strong points and each of us on the other hand _____ weak points.
- Critical-incident appraisal involves setting a standard or expected level of output and then comparing each employee’s performance to the standard.
- The job _____ travelling abroad for 6 months each year. A: revolves B: revokes C: involves D: invokes
- On top of scavenging air box is mounted a strong cast iron frame for each cylinder known as（）