单项选择题

The main idea of the passage is______.

A．to explain what advertisements are
B．to reveal the purposes of advertisers
C．to tell the reader how to read advertisements
D．to classify advertisements into several types

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热门试题

单项选择题

In the paragraphs that follow, the author will probably focus on______.

A．advice on how to avoid burglars
B．the work of Sergeant Ted Hilton
C．measures to secure the house
D．how to contact the police in case of a burglary

单项选择题

To get a clear definition of dropout,______should be taken into account.

A．who is a student
B．what can be considered leaving school
C．compulsory school attendance age
D．A and B