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．She should be careful about how to spend her money.B．She should not buy the brown suit.C．She should think carefully when she wants to buy the brown suit.D．He would help her to buy the brown suit.
A．She should be careful about how to spend her money.
B．She should not buy the brown suit.
C．She should think carefully when she wants to buy the brown suit.
D．He would help her to buy the brown suit.
填空题
eased
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