A______division of labor has contributed most to the increase of production, promoted gene

The founder of Behaviorism is______.A．ChomskyB．SaussureC．BloomfieldD．Labor

There is ______ the fact that the new method has greatly raised labor productivity.A．not d

A lot of farming techniques have been abandoned because they were too labor－______.A．inten

The project requires more labor______has been put in because it is extremely difficult.A．w

______refers to a branch of linguistics concerned with the use of language in social conte

The failure of the project might be______to a lack of funds.A．retributedB．attributedC．cont