（Para. 3, Passage Four）
So, if you have heavy drinking in the evening, you might find that your driving ability is still affected the next morning, or you could even find that you are still over th

According to the passage, the "happy few" (Last Line, Para. 3) refers to ______.

A．children who had the privilege of going to school

B．civilized nations that had a lot of schools

C．those countries like Germany, France and England

D．illiterate people in primitive cultures

There are three important areas where the control of the laser beam has been put into use by scientists

Malnutrition is a serious problem for many young children but it is not always associated with poverty or a poor environment

If we keep silent and profit from the clerk’s mistake, we would drive home with a sense of sneaky excitement

In fact, cities outside the Arab world did not reach the same level of social development until centuries later

Some studies suggest that cutting salt protects the heart; others suggest that intense salt reduction can actually increase heart problems

From the passage we may conclude that the writer is

A．one of the organizers of the games for the disabled.

B．a disabled who once took part in the games.

C．against holding the games for the disabled.

D．in favor of holding the game for the disabled.

A.understood

B.wrote

C.created

D.proved

That’s because it’s impossible to pre-program a robot for everything it will encounter in the ever-changing real world

If you are like a lot of American workers today, you experience a significant amount of stress in work