单选题
You have probably seen ads (广告) in newspapers or on
television for mail-order companies. Perhaps a catalogue (商品目录) has been sent to
you. Why do people buy things they have not seen m person? Some people believe
that things can be bought more cheaply by mail. Another good thing about buying
by mail is that it is easier and more enjoyable to sit at home and work through
a catalogue than to shop around the stores. With a catalogue from a large
company, you have your own shop window for almost everything you want to
buy. Buying from a catalogue is so easy. It saves the shopper
time and trouble. Sometimes, it saves the shopper money, too. But people often
buy more than they can really afford (付得起) or need, because many things look so
good to them. {{U}}They{{/U}} can probably pay a certain part of the full price-a
down payment. Then they pay a certain amount of money every month until the
goods is paid for in full. But by then they often find what they have bought are
of no use at all.
单选题
Why do people buy things without seeing them in person?