According to the passage, what condition is responsible for many of the diseases of the old?
Đáp án A
Thông tin nằm ở đoạn 4: “One of the most serious changes of old age occurs in the arteries, the blood vessels that lead from the heart. They become thickened and constricted, allowing less blood to flow to the rest of body. This condition accounts, directly or indirectly, for many of the diseases of the aged. It may, for example, result in heart attack.”
Which of the following would serve as the best title of the passage?
A main difference between tsunamis in Japan and in Hawaii is that tsunamis in Japan are more likely to _____.
The author mentions “to design a website or a computer game” in paragraph 2 to illustrate___.
The author refers to all of the following notions to describe Modern Times EXCEPT “______”.
The phrase “jostling one another” in the third paragraph is closest in meaning to “______”.
When does the human body begin to lose vigor and the ability to function efficiently?
According to the passage, the opening scene of the film is intended ______.
In the passage, the word “invaluable” is closet in meaning to ______.