The word “which” in paragraph 3 refers to ____________.
Đáp án A
Từ “which” trong đoạn 3 nói đến _________.
A. chất chống oxy hóa
B. vitamin
C. chất dinh dưỡng
D. thực phẩm
Từ “which” dùng để thay thế danh từ chất chống oxy hóa phía trước.
These vitamins help produce molecules called antioxidants, which actually help reduce the production of free radicals.
(Những vitamin này giúp tạo ra các phân tử được gọi là chất chống oxy hóa, cái mà thực sự giúp làm giảm việc sản xuất ra các gốc tự do.)
The word “portion” in paragraph 3 is closest in meaning to _______.
Which of the following could best serve as the title of the passage?
According to paragraph 3, which is NOT listed as the aspect related to the linkage between optimism and longevity?
According to paragraph 2, what is the current situation for North America’s general health?
The word “catastrophic” in the last paragraph probably means ______.
Which of the following would the writer of the passage approve of?
According to the passage, which of the following statements is TRUE about Paul Martin?