--How did the boss pay the workers--As a rule, they were paid(). A: by an hour B: by the hour C: by hour D: by hours

In factories, workers are mostly male while female workers are __.

It is implied in the passage that in the past______. A: blue-collar workers worked harder than white-collar, workers B: white-collar workers had little difficulty getting good jobs C: there were more white-collar workers than blue-collar workers D: colleges and graduate schools trained more skilled workers than now

According to Harris Miller, __________. A: many countries in the world are short of IT workers B: IT workers are essential to the industrial revolution C: IT workers are essential to the development of today' s society D: iron ore is as important as IT workers in the course of social development

Workers are constructing

Employers frequently pay workers below the _______ wage, and some employers do not pay their workers at all.

中国大学MOOC: Some blue-collar workers are better paid than white-collar workers in the United States.

The workers waited patiently _____

It is not unusual for workers in that region ( ).

(The workers) in the factory (demanded) that their pay (would) be raised (by) 20 percent. A: The workers B: demanded C: would D: by