問題詳情
【題組】16 According to the passage, what protection is given to the workers in the Federal Reserve vault?
(A) They are insured.
(B) They wear special shoes.
(C) They are allowed to work only short periods of time below sea level.
(D) The information is not given in the passage.
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)