A．explain how the performance of a job can be measured in points
B．describe the responsibilities of various departments
C．tell readers how a firm can succeed in adopting a new pay system
D．tell readers how difficult the management work is

A．give the workers extra pay to encourage them
B．share the same opinion between the Trade Union and the employers
C．consult some problems associated with pay
D．adopt a special way to evaluate the performance of its employees

A．were treated unequally by American Indians
B．were willing to support newcomers financially
C．were great helpers of slaves and Indians
D．were reluctant to help newcomers to adapt to the new surroundings

A．they speak different language
B．they can't keep their traditions
C．most Americans are immigrants
D．their skin color is black

A．the problem of prejudice and discrimination in the U.S. will be solved soon
B．blacks are free people now, so they can enjoy equal rights as whites
C．prejudice and discrimination are more severe in the South than in the North
D．now there are more blacks living in the North than in the South