Learning a language can take time and requires__________.
Learning a language can take time and requires__________.
The maxim of quantity requires: _______
The maxim of quantity requires: _______
A memo requires immediate attention.
A memo requires immediate attention.
Writing requires concentration and energy.
Writing requires concentration and energy.
the fob term requires the seller
the fob term requires the seller
Price discrimination requires the firm to
Price discrimination requires the firm to
Which are corrrect for choosing proppant A: for low permeability formations,the fracture mainly is requires to increases the length B: for low permeability formations,the fracture mainly is requires to increases fracture conductivity C: for medium or high permeability formations,the fracture mainly is requires to increases the length. D: for medium or high permeability formations,the fracture mainly is requires to increases fracture conductivity.
Which are corrrect for choosing proppant A: for low permeability formations,the fracture mainly is requires to increases the length B: for low permeability formations,the fracture mainly is requires to increases fracture conductivity C: for medium or high permeability formations,the fracture mainly is requires to increases the length. D: for medium or high permeability formations,the fracture mainly is requires to increases fracture conductivity.
Environment pollution is a problem that requires ______ attention.
Environment pollution is a problem that requires ______ attention.
Leadership often requires an ability to overcome _____.
Leadership often requires an ability to overcome _____.
The experiment requires more money than _______.
The experiment requires more money than _______.