单项选择题

If there is any trouble with your computer, you can （）.

A．contact the manufacturer in person
B．write a letter to the service center
C．refer to the instructions provided
D．visit the service center online

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热门试题

单项选择题

To be a good salesman,the most important thing is to （）.

A．learn from different kinds of people
B．understand what people are thinking
C．see what people usually do in daily life
D．watch what changes people have made

填空题

We would like you to give a speech at our meeting, (start) ______ at 9:00 am on October 8th.