[填空题]The Massachusetts study showed that no one with a cholesterol level below 150 had ever had a heart attack.

[填空题]The Massachusetts study showed that no one with a cholesterol level below 150 had ever had a heart attack.

[简答题]One of Liljenquist’s study showed that if people clean hands after writing about a moral violation, they would feel ______.

[填空题]Studies on the sixth sense showed that no one could be able to use any sense beyond smell, taste, etc.

[简答题]The study also showed that, contrary to what people believe, if you skip breakfast, you will not lose weight. This is because people become so hungry if they skip breakfast that they eat too. much for lunch and end up gaining weight instead of losing. So remember, if you are on a diet, skipping breakfast will not help you.

[单项选择]

Passage 1
One study shows that Americans prefer to answer with a brief "Yes", "No", "Sure", or the very popular "Yeah" rather than with a longer reply. (1) But brief replies do not mean Americans are impolite or unfriendly to some extent. Very often, Americans are in a hurry and may greet you with a single word "Hi", indeed; this is a greeting you will hear again and again during your stay in the United States. It is used by everyone, regardless of rank, age or occupation. However, those who are accustomed to longer greetings may require a little more time before they feel comfortable with American simple talk.
Americans sometimes use plain talk when they are uncomfortable. (2) If people praise them or thank them in an especially polite way, they may become uncomfortable and not know what to say in reply. They don’t want to be impolite or rude, you can be sure that they liked what was said about
A. they reply very quickly in a hurry
B. they choose words too carefully
C. they like replying briefly
D. they want to be as polite as they can

[单项选择]To study architecture in a university one must
A. be interested in arts.
B. study pure science first.
C. get good exam results.
D. be good at drawing.

[单项选择]Passage One A recent study indicates that the “short sleepers” had been more or less average in their sleep needs until the men were in their teens. But at about age 15 or so, the men voluntarily began cutting down their nightly sleep time because of pressures from school, work, and other activities. These men tended to view their nightly periods of unconsciousness as bothersome interruptions in their daily routines. In general, these “short sleepers” appeared ambitious, active, energetic, cheerful, conformist in their opinions, and very sure about their career choices. They often held several jobs at once, or work fullor parttime while going to school. And many of them had a strong urge to appear “normal” or “acceptable” to their friends and associates. When asked to recall their dreams, the “short sleepers” did poorly. More than this, they seemed to prefer not remembering. In similar fashion, their usual way of dealing with psychological problems was to deny that t
A. many short sleepers need less sleep by nature
B. many short sleepers are obliged to reduce their nightly sleep time because they are busy with their work
C. long sleepers sleep a longer period of time during the day
D. many long sleepers preserve their sleeping habit formed during their childhood

[单项选择] One study shows that Americans prefer to answer with a brief "Yes", "No", " Sure", or the very popular "Yeah" rather than with a longer reply. But brief replies do not mean Americans are impolite of unfriendly to some extent. Very often, Americans are in a hurry and may greet you with a single word " Hi", indeed; this is a greeting you will hear again and again during your stay in the United States. It is used by everyone, regardless of rank, age or occupation. However, those who are accustomed to longer greetings may require a little more time before they feel comfortable with American simple talk. Americans sometimes use plain talk when they are uncomfortable. If people praise them or thank them in an especially polite way, they may become uncomfortable and not know what to say in reply. They don’t want to be impolite or rude, you can be sure that they liked what was said about them. Except for certain holidays, such as Christmas, Americans don’t usually give gifts. Thus, you
A. Americans often answer with the words like "sure", "yeah."
B. They are not impolite with brief replies.
C. Americans in high ranks must use formal words in greeting.
D. Americans are a warm but informal people.