The ____ of our production means we have cheaper products.
A: effect
B: economic
C: efficiency
D: efficient
A: effect
B: economic
C: efficiency
D: efficient
举一反三
- The ____________ of our production means we have cheaper products. A: efficient B: efficiency C: efficiently D: efficial
- The （efficient）of our production means we have cheaper products.
- The _________ of our production means we have cheap products.
- This is one of the most ______ ways of reducing pollution. A: effective B: efficiency C: effect D: efficient
- By （） a cheaper material for the steel in our products, we can greatly reduce manufacturing costs. A: substituting B: replacing C: alternating D: displacing