So how could these bacteria affect weight? The researchers still haven’t tested that question, but future tests might lead to an answer.
1. The “link” in Paragraph 2 refers to the relationship between _______.
A. bacteria and the chance of being overweight B. obesity and diabetes
C. diets and the chance of being overweight D. bacteria and exercise
2. Which of the following is NOT the function of “good” bacteria?
A. Helping to digest food. B. Helping to take nutrients from food.
C. Helping to regulate weight. D. Making a person ill.
3. The purpose of writing this passage is to _______.
A. introduce the role of bacteria in children’s weight
B. analyze the influence of obesity on kids
C. give advice on how to lose weight quickly
D. explain the function of bacteria in foods
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