A.in 1940 | B.1942 | C.in 1952 | D.in 2012 |
A.“Cryptologic” implies containing some hidden information |
B.The US decoded “AF” and won the victory in Midway Islands |
C.Both Rchefort and Nimitz were American navy commanders |
D.The US Marine Corps was fallen for in Midway Islands battle |
A. unusual language was successfully used for codes |
B.it was commonly used in coding system worldwide |
C.the United States Marine Corps invented it then |
D.it was the most beautiful language in the world |
A.an evening paper | B.a science fiction |
C.a broadcasting program | D.a travel guidebook |