1.When did man begin to explore the Antarctic?

　　A.About 100years ago.

　　B.In this century.

　　C.At the beginning of the 19th century.

　　D.In 1798.

　　2.What must the explorers be, even though they have modern equipment and techniques?

　　A.Brave and tough

　　B.Stubborn and arrogant.

　　C.Well-liked and humorous.

　　D.Stout and smart.

　　3.The most healthy climate in the world is___.

　　A.in South America.

　　B.in the Arctic Region.

　　C.in the Antarctic Continent.

　　D.in the Atlantic Ocean.

　　4.What kind of metals and minerals can we find in the Antarctic?

　　A.Magnetite, coal and ores.

　　B.Copper, coal and uranium.

　　C.Silver, natural gas and uranium.

　　D.Aluminum, copper and natural gas.

　　5.What is planned for the continent?

　　A.Building dams along the coasts.

　　B.Setting up several summer resorts along the coasts.

　　C.Mapping the coast and whole territory.

　　D.Setting up permanent bases on the coasts.

　　第七篇答案：AACBD