A.the Canadian Shield/the Appalachian Region B.the Canadian Shield/the Rocky Mountains C.the Great Lakes/the Arctic Islands D.the Appalachian Region/the Great Lakes
单项选择题The St.Lawrence and()together form an important transportation network for eastern Canada.
A.the Mackenzie B.the Great Lakes C.the Yukon D.the Hudson Bay
单项选择题The longest river in Canada is()
A.the Mackenzie B.the St.Lawrence C.the Severn D.the Yukon
单项选择题Canada.s largest city is()
A.Montreal B.Toronto C.Ottawa D.Vancouver
单项选择题Nearly()of the land in Canada has no permanent population.
A.half B.two-thirds C.89% D.95%
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