Fly ash can partly take the place of （）.
A: paving material
B: cement
C: concrete
D: the coal by-product
A: paving material
B: cement
C: concrete
D: the coal by-product
举一反三
- Some hard plastics can ______ metals in manufacturing machine parts. A: take place at B: take the place for C: take place of D: take the place of
- Nightmares can take place in broad daylight while daydreaming can take place at night.
- Which of the following product mix pricing strategies involves pricing products that can only be used with the main product? A: by-product pricing B: product bundle pricing C: captive product pricing D: product line pricing E: optional product pricing
- Consider a cement wall reinforced with steel bars. Into which category of materials would you place reinforced concrete? A: Metals B: Non Metals C: Composites D: Ceramics
- FAQ is used for ( ) A: agricultural and by-product product B: industrial product C: mechanical product D: wood and aquatic products