2022屆高考英語(yǔ)Units 13～14 Healthy eating Festivals知識(shí)點(diǎn)復(fù)習(xí)
答案：d
17.a.coldness b.hotness c.warmth d.happiness
答案：c
18.a.wave b.develop c.stay d.show
答案：b
19.a.attended b.come c.devoted d.grown
答案：c
20.a.wrong b.true c.real d.proper
答案：b
ⅲ.閱讀理解
you may open your electronic mail and find information about how to buy medicine，cheap airline tickets，books and，of course，computers and computer products.there may also be offers for investment deals，bank loans and special holidays.however，to many computer users，this use of electronic spam to sell products has become a major problem as it makes computer communication more difficult.
many companies who want to send a great deal of advertising might use the services of a “spammer”.a spammer is a person or company that uses computers to send out millions of copies of the same sales information.spammers find email addresses from websites，news groups and “chat rooms” where people send messages to each other.most spam is sent by companies who are trying to get you to buy their products.some of these are honest companies that offer good products or services at a fair price.these companies can offer their products at a cheaper price than you might find in a store.however，much of the spam on the internet is sent by criminals who are trying to sell products that do not exist or offer services they will not provide.they are only interested in stealing your money.when you answer their spam you find you are expected to send them money and receive a gift.one country in africa has become famous for the number of criminals who try every known trick to separate people from their money.
1.what does the underlined word “spam” in para.2 probably refer to?
a.unwanted electronic information that reaches computer users.
b.computer virus that causes computer communication difficulties.
c.advertisements sent out by companies who want to sell their products.
d.companies that send out millions of copies of the same sales information.
解析：詞義猜測(cè)題。從上下文看，下文說(shuō)很多公司使用spammer提供的服務(wù)在網(wǎng)上發(fā)
布廣告。使網(wǎng)上交流變得困難，可見(jiàn)其含義是向網(wǎng)絡(luò)用戶發(fā)送的用戶不需要的商業(yè)廣告
信息。
答案：a
2.which of the following is true according to the text?
a.companies who want to send a great deal of advertising are referred to as spammers.
b.spammers are people who collect email addresses from websites，news groups and
“chat rooms”.
c.either individuals or organizations can be regarded as spammers if they send out spam.