[单项选择]Who are these two people likely to he
A. Two blocks.
B. Three blocks.
C. Four blocks.
D. Five blocks.

[单项选择]Who are these two people likely to he
A. Fishermen.
B. Students.
C. Businessmen.
D. Philosophers.

[单项选择]

People who are overweight at 40 are likely to die at least three years sooner than those who are slim, meaning that being fat during middle age is just as damaging to life expectancy as smoking, researchers say in a new study. The study was conducted by Dutch researchers and was published in The Annals of Internal Medicine.
Nonsmokers who were classified as overweight, but not obese, lost an average of three years off their lives. Obese people died even sooner. Obese female nonsmokers lost an average of 7.1 years, while obese male nonsmokers lost 5.8 years.
Scientists have long known that overweight people have shorter life expectancies, but few large-scale studies have been able to pinpoint how many years they lose. "This study is saying that if you are overweight by your mid-30’s to mid-40’s, even if you lose some weight later on, you still carry a higher risk of dying," said Dr. Serge Jabbour, director of the weight-loss clinic at Thomas J
A. One year
B. Two years
C. Three years
D. Four years

[填空题]What is a drug Most people likely think (1)______
think there’s a perfectly simple answer to this
question. In fact, if one carries a quick survey on (2)______
any street corner, one finds that according to the
great vast majority of people, there are two groups (3)______
of drugs: those prescribed by doctors, and those
which people take for non-medical use. As medicine
and the medical profession are generally self-respected
there aren’t objections to the use of prescribed (4)______
drugs. What most people don’t realize is that while
prescribed while prescribed drugs are usually thought
beneficial, they can also present serious problem. (5)______
There were many people addicted by tranquilizers (6)______
before doctors began to prescribe them: now there
being literally millions who depend on them. The (7)______