单项选择题

A．Railway workers.
B．A robot.
C．A computer.
D．A machine.
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单项选择题
A．Advantages of TV shopping.B．Their favorite TV channels.C．Beware of advertising on TV.D．Popularity of advertised products.
A．Advantages of TV shopping.
B．Their favorite TV channels.
C．Beware of advertising on TV.
D．Popularity of advertised products.
单项选择题
A．The man had better stop taking the cough medicine.B．The man will take another medicine instead of this.C．The man should have patience to cure his cough.D．The man should take the medicine for a long time.
A．The man had better stop taking the cough medicine.
B．The man will take another medicine instead of this.
C．The man should have patience to cure his cough.
D．The man should take the medicine for a long time.
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