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.
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.
举一反三
- What is the main purpose of the talk A: To explain why recycling is important. B: To describe the recycling program. C: To discuss whether or not recycling should be mandatory. D: To explain how to find the recycling facilities.
- The main purpose of the passage is ____. A: to show us a future way of recycling wastes B: to tell the importance of recycling wastes C: to warn people the danger of some wastes D: to introduce a new recycling plant
- What is the main purpose of the talk A: To begin a lecture B: To introduce a new employee C: To describe a nature tour D: To cancel an event
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- What is the main purpose of the announcement A: To announce a surprise trip B: To describe a business plan C: To promote a record D: To introduce a new conductor