試題詳解

49. Which of the following statements is an opinion, not a fact?
(A) I believe you must be a little disturbed to do it.
(B) BASE is an acronym that stands for the four categories of launch points for a BASE jump.
(C) The first official BASE jump was done in 1984 by Carl Boenish in Norway.
(D) A “BASE number” is given to qualify a person as a recognized BASE jumper.