Why is America called（)United States？

A．the motive of some behavior. of America.

B．the underlying intention of America's support of globalization.

C．the reason why America seeks to its transcendent position.

D．the fact the America is not purely imperial.

Why does America confront the mineral resources problems？

A．There are few mineral resources in America

B．Excessive explorations and large consumption have exhausted many resources that are not renewable.

C．Geographic change and Climate effect.

D．Terrorist has burnt it over.

The author's purpose is to ______.

A．give the basic facts of marriage in North America

B．explain the reasons why the divorce rate is high in North America

C．introduce why both husband and wife have to work outside their home

D．give a picture of family structural change in North America

A．They are largely imagined.

B．They are surprising figures.

C．They give exact descriptions.

D．They make people feel uneasy.

From the passage, why did the Pilgrims sail to America？

A．To seek a place for freedom of worship.

B．To seek for food.

C．To seek for new land.

D．To avoid starvation and epidemics.

Why does the professor say this:

A．To illustrate the unreasonable demands of the typical consumer

B．To compare consumers in North America with those in other places

C．To give examples of common agricultural products in North America

D．To explain why agricultural marketing technology is necessary

Why does the professor mention Spain？

A．Because Spain helped America to get Louisiana Territory.

B．Because Spain once ruled Louisiana territory.

C．Because Spain prevented America from getting Louisiana.

D．Because America purchased Louisiana from Spain.

A、work force in America is costly

B、work force in America is cheap

C、not necessarily require educational background

D、necessarily require educational background

Why does America decide to withdraw some of its military vehicles？

A．They are not needed any more.

B．It wants to cease fire in this area.

C．They are either broken or out-dated.