efficient means performing and functioning in the best possible manner without wasting any time and effort.（)
举一反三
- 10. efficient A: a part, share, or portion, esp. in its relation to the whole B: being effective without wasting time or effort or expense C: to give a bank the legal right to own your stuff D: having the right to demand things from someone
- The author suggests that the best time to start a second language be______ A: any time one feels like to B: not until one grows up C: as early as possible D: before ten
- All the _____ I put into preparing for the interview is ____. A: effort; wasted B: effort; wasting C: affect; wasted D: efforts; wasting
- Without the friction between their feet and the ground, people would never be able to walk. A: in no time B: by all means C: in no way D: on any account
- Time charter means that the charterer hires the vessel for a period of time without crew.