94. There is real concern that food supplies will not be _______ to feed the increasing world population.
A: sufficient
B: satisfactory
C: effect
D: efficient
A: sufficient
B: satisfactory
C: effect
D: efficient
举一反三
- If the world population is increasing continuously，food supplies will not be ______ to feed them. A: sufficient B: efficient C: equal D: effective
- With the population explosion, scientists will have to _____ new methods of increasing the world’s food supply.
- With the population explosion, scientists will have to __ new methods of increasing the world’s food supply. A: lead to B: carry on C: come up with D: stick to
- Coca-Cola has become a cultural_______ of the USA, recognized by 94% of the world’s population.
- I believe the reserves of food in the basement are _____ to last you ten years. A: sufficient B: efficient C: persistent D: rich