Wife and husband.
Teacher and student.
Clerk and guest.
Employer and employee.
单选题Though technically quite advanced today, the Internet is far from being popular with users in some developing countries.A 尽管互联网技术现在已经很先进，但在一些发展中国家还未受到家庭用户的广泛青睐。B 尽管互联网技术今天已经很先进，但在一些发展中国家还远远没有普及到一般家庭。C 尽管今天科学技术已经很先进，但在一些发展中国家互联网还没有进入普通家庭。
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填空题Why do people like smaller cars now?Because the cost of gas has ____.
填空题____
单选题_____A A week ago.B Two weeks ago.C Three weeks ago.D Four weeks ago.
填空题Who can help you buy the right type of policy from an insurance company?____
单选题The increase in sales of professional hair-care products indicates that consumers are paying as much attention to their hair as to their skin.A 专业护发产品的增加表明消费者既关心护发，也关心护肤。B 专业护发产品销量的增加表明消费者既重视护肤，也重视护发。C 随着美发行业的发展，消费者越来越重视美发和护肤。
填空题What will happen if you do not touch the button “START”?The microwave oven ____.
