Heimlich maneuver is most probably a topic for speeches about _______.

According to the passage, which of the following statements about "stress" is most probably right?

A．Stress isn"t a critical factor which affects the result of dieting.

B．To deal with stress, one has to know the changes of his/her behavior.

C．When facing stress, people tends to have no appetite.

D．One shouldn"t eat anything at all during work when stressed.

Which of the following statements about "the most important forms of cultural expression" is NOT correct?

A．The French and Italians consider literature more important than other forms of cultural expression.

B．Mathematics is considered most important by the British and the Germans.

C．In the eyes of the French, the Italians and Germans, history is more important than that in the eyes of the British.

D．For the Spanish, mathematics is somewhat more important than literature, history and economics/ politics.

In the forth-coming paragraphs, the author is most probably going to talk about______.

A．some new interpretations of the Hippocrates" fluid theory

B．different opinions of psychologists about the factors in determining personality

C．various definitions of typology given by different psychologists

D．the comparison between present-day personality theories and ancient personality theories

In what kind of books can the passage be most probably found?

A．Geography books.

B．Books about winds.

C．History books.

D．Books on Nature.

The author would most probably agree with which of the following statements about Thomas Jefferson?

A．He had a broad vision of his country's future.

B．He put the interests of Virginia ahead of those of the Union.

C．He ignored the advice of people who settled the western region.

D．He was one of the first government officials to travel in the western United States.

Which of the following statements about "Okay" is right, according to the text?

A．It is borrowed from the country of India.

B．It is accepted as an official word by most countries in the world.

C．Though somewhat welcomed by people from every country, it is limited to speech in most cases in its birth place.

D．It has many different meanings.

A．Database and database system are not the same concepts． The scope of database system is much larger than that of database system．

B．External connection is divided into left connection, right connection and self-connection．

C．The horizontal part of a database table is called a row, the vertical part is called a column, the content of each row is called a record,and the column name of each column is called a fiel

D．Before operating a data table,you should specify in which database the operation is performed using the "USE database name", otherwise the "No database selected" error will be thrown．

A．He's reading a book.

B．He's a company manager.

C．He's very well.

D．He's about 30.