Nearly（）of the land in Canada has no permanent population.

单项选择题Canada is bounded on the east by（）

A.the Pacific Ocean
B.the Atlantic Ocean
C.the Indian Ocean
D.the Arctic Ocean

单项选择题Canada is located in （）

A.the Southern Hemisphere
B.The Northern Hemisphere
C.the Western Hemisphere
D.The Eastern Hemisphere

单项选择题Popular music is different from classical music and folk music in that（）

A.it is very noisy
B.it is anonymous
C.it is written as a commercial product for mass distribution
D.it is an individual artistic creation

单项选择题In the Native Son,Richard Wright makes readers see that（）

A.the Blacks are alienated
B.the social situation of Bigger Thomas.tragedy
C.the Blacks are bitter
D.the life of the Blacks is miserable

单项选择题Langston Hughes was noted for his（）

A.true description of urban Blacks in poetry
B.unconventional portrayal of Harlem
C.singing of black America
D.None of the above