We need to _______ our use of the existing technology.
A: optimize
B: minimize
C: characterize
D: emphasize
A: optimize
B: minimize
C: characterize
D: emphasize
举一反三
- We need ____________ our use of the existing technology. A: optimizing B: improving C: improve D: to optimize
- 问题：We need to _______ our use of the existing technology.
- Why do we need pauses in our speeches? A: We need pauses to punctuate our speech. B: We need pauses so that listeners have time to take in the information. C: We need pauses to control the flow of speech. D: We need pauses to emphasize some points.
- They need to ____ the use of available resources. A: optical B: optimistic C: optimize D: optional
- We should not rely on pocket calculators because ______.[A] they are not clever as our brains [C] they are harmful to our brains[B] we need to use our brains to prevent it from shrinking [D] we could not get enough practice on mathematics A: We should not rely on pocket calculators because ______. B: they are not clever as our brains C: they are harmful to our brains D: we need to use our brains to prevent it from shrinking [D] we could not get enough practice on mathematics