单项选择题

The author indicated that some families

A．know clearly about the negative effects of overspending
B．spend more money on food than they would like to
C．buy a house without knowing its true value
D．have no preparation for financial emergencies

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热门试题

单项选择题

Consumers usually don't know ____________.

A．where to buy cheaper things
B．what materials are needed to improve finished products
C．why they purchase some expensive products
D．the brand names of products they buy regularly

单项选择题

The passage is mainly concerned with ____________.

A．various ways to protect their rights
B．the free enterprise system in America
C．creative techniques in marketing
D．the advances of advertising techniques