The main purpose of this passage is _______.
A: to introduce the history of airplanes.
B: to introduce the features of airplane instruments.
C: to trace the origin of the development in designing airplanes. .
D: to show the importance of airplanes.
A: to introduce the history of airplanes.
B: to introduce the features of airplane instruments.
C: to trace the origin of the development in designing airplanes. .
D: to show the importance of airplanes.
举一反三
- 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
- 13. Some airplanes are leaving, and many flights are postponed.
- What is the main purpose of the following passage A: To discuss different concepts. B: To introduce a new methodology. C: To talk about conceptual systems. D: To introduce a research paper.
- The main purpose of this article is （）. A: to introduce the soft drink Coca-Cola to readers. B: to trace the history of the company's first hundred years. C: to sum up the causes of Coca-Cola's Success D: both B and C.
- The main purpose of paragraph 1 is to () A: accept a conclusion B: introduce an argument C: provide a brief history D: deny a common belief