单项选择题

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.

<上一题目录下一题>

热门试题

单项选择题

Which is NOT one of the reasons why city life is not preferable

A．The people are not in regular communication with the rhythm of nature.
B．The people can't enjoy sunshine and fresh air.
C．Modern cities offer better schools, more chances of employment.
D．Traffic fumes pollute the air.

单项选择题

Which statement is NOT true according to the passage

A．Large modern cities are not good to live in.
B．Living in large modern cities has so many disadvantages.
C．All the simple, good things of life are imposed on the people who inhabit large cities.
D．Many things that are going on in nature are not connected with large cities.