单项选择题

A．Industries in the past and at present.
B．Changes in the development of industries.
C．The protection of industrial workers and customers.
D．The freedom of industries today and in the past.
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单项选择题
A．Someone who always talks about himself.B．The most violent type of co-workers.C．Someone who stabs your back.D．The most common-annoying type of people.
A．Someone who always talks about himself.
B．The most violent type of co-workers.
C．Someone who stabs your back.
D．The most common-annoying type of people.
单项选择题
A．There are altogether three departments which protect customers and workers.B．A company with poor or dangerous working conditions is likely to be punished.C．Stores dealing in foods and drugs are controlled by the local government.D．The protection of workers’ health and safety is still not well ensured.
A．There are altogether three departments which protect customers and workers.
B．A company with poor or dangerous working conditions is likely to be punished.
C．Stores dealing in foods and drugs are controlled by the local government.
D．The protection of workers’ health and safety is still not well ensured.
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