阿摩線上測驗
50 According to the passage, which of the following is true?
(A) Volcanic eruptions can last as long as thirty years.
(B) Most volcanic eruptions last no longer than three months.
(C) Ojos del Salado in South America is the highest volcano on the surface of the earth.
(D) It has been proved by scientists that volcanoes have become more active than ever.
答案：登入後查看
統計： A(25), B(90), C(45), D(37), E(0) #1651412
統計： A(25), B(90), C(45), D(37), E(0) #1651412
