問題詳情

34. Which of the following is a vicious cycle in food chain? polluted (adj.)受汙染的
(A) Dad left fruit on the table. Mice ate all of it.
(B) Snakes eat smaller animals like frogs or mice for food.
(C) Lily felt sick, so she took some medicine.
(D) People got sick because the farmers used polluted water to grow rice.

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

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