cancel, claim, collection, deliver, exclaim, frame, image, local, private, remarkable, splash, submit, be prone to, come out with, find out Encryption should be used when a secret message is ______ online.
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
the computer gives better answers
B.
the questioner fails to give identical questions
C.
the questioner can't tell between the answers of a person and a computer
D.
the questioner can't find the person hidden by the computer