The main purpose of the passage is toA．offer advice on how to cure a variety of common ail

What is the main purpose of the passage？A．To outline the research findings on the brain st

The main purpose of the passage is to______.A．offer advice on how to prevent hip fractures

The main purpose of the passage is to______.A．introduce the dangers of air－conditioningB．e

The main purpose of this passage is to__________.

What is the author‘s main purpose in writing the passage?

The main purpose of the passage is to ______.A.praise the propaganda methods of other nati