A.the third largest B.the fourth largest C.the fifth largest D.the sixth largest
单项选择题Like the island continent of Antarctica,Australia is located entirely in（）
A.the Northern Hemisphere B.the Southern Hemisphere C.the North Pole D.the South Pole
单项选择题In 1949（）became Canada.s tenth province.
A.Newfoundland B.Prince Edward Island C.Labrador D.British Columbia
