7. There are many ways to increase agricultural _______ in the poorer areas of the world.
A: sufficiency
B: efficiency
C: deficiency
D: proficiency
A: sufficiency
B: efficiency
C: deficiency
D: proficiency
举一反三
- There are many ways to increase agricultural _______ in the poorer areas of the world. A: effect B: efficient C: effective D: efficiency
- Thanks to the _______ of air transport, everyone is free to to anywhere at any time. A: sufficiency B: deficiency C: proficiency D: efficiency
- Repetition helped moved him from basic literacy toward true __.a. proficiency b. efficciency c. sufficiency A: proficiency B: efficiency C: sufficiency
- With satellite-based systems air traffic controllers can do their job with much greater _____. A: proficiency B: efficiency C: profession D: sufficiency
- The company's training plan was designed to help the employees to improve their work habits and ______. A: proficiency B: sufficiency C: insufficiency D: efficiency