問題詳情
【題組】12. According to the passage, who conducted investigations about the current dangers posed bylarge meteorite impacts on Earth?
(A) Paleontologists
(B) Geologists
(C) The United States Congress
(D) NASA
參考答案
答案：D
難度：非常困難0
統計：A(0),B(1),C(0),D(0),E(0)