A．Because marketing groups have collected consumers' information for years.B．Because m
A. Because marketing groups have collected consumers' information for years.
Because marketing groups can send messages around the world for free.
C. Because people keep down junk mail to a manageable level.
D. Because it is cheaper to mail packages to large groups of people.
A．Retirement Guide.B．How to Estimate Life Expectancy.C．The Youngest Baby Boomers.D．How
A. Retirement Guide.
B. How to Estimate Life Expectancy.
C. The Youngest Baby Boomers.
D. How to Live Longer.
A．Because there are fewer passengers taking buses.B．Because city transport has been fi
A. Because there are fewer passengers taking buses.
Because city transport has been financially in difficulty.
C. Because they take up a lot of road space.
D. Because they have polluted the city air.
A．It may make people dizzy.B．It may burn one's clothes.C．It may cause skin cancer or d
A. It may make people dizzy.
B. It may burn one's clothes.
C. It may cause skin cancer or damage eyes.
D. It may do great damage to crops.
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