阿摩線上測驗
43. Which of the following statements about the prickly pear cactus is true?
(A) Its soft inner part is often discarded.
(B) It was not discovered until the modern era.
(C) It turns into 200,000 tons of waste in Mexico each year.
(D) It appears in a prominent place on Mexico’s national flag.
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統計： A(18), B(19), C(37), D(182), E(0) #2611702
統計： A(18), B(19), C(37), D(182), E(0) #2611702
