For each blank select one entry from the corresponding column of choices. Fill all blanks in the way that best completes the text.

J. Robert Oppenheimer’s role in the Manhattan project as the architect of the atomic bomb left such a(n) (i) on the public conscience that the remaining fifteen years Oppenheimer spent (ii) nuclear weapons seem a mere historical footnote.

Blank (i)

indelible mark

fleeting impression

significant diversion

Blank (ii)

campaigning for

further testing

railing against

我的答案： 无