更多"What is the main purpose of this pa"的相关试题:
[单项选择]What is the main purpose of this passage
A. To describe an experiment in which a Hydrapulper is used.
B. To introduce Hydrapulper, a new type of garbage disposer.
C. To tell what the writer thinks of the recycling of garbage.
D. To explain why garbage should be recycled in a new way.
[单项选择]What is the main purpose of the passage
A. To contrast travel by steamship and stagecoach.
B. To criticize the level of public debt in nineteenth century in Canada.
C. To describe the introduction of steamships in Canada.
D. To show how Canada surpassed the United States in transportation improvements.