题目内容
（请给出正确答案）
A．Both the public and private key have to be kept secret
B．For a message encrypted using Bob’s public key, we must use Alice’s private key to decrypt it
C．Sender and receiver DO NOT have to agree on the keys beforehand
D．None of the options given
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“Which of the following about public key cryptography is（） correct？”相关的问题
A、says
B、claims
C、suggests
D、means
A、GDP measures two things at once: the total income of everyone in the economy and the unemployment rate of the economy’s labor force.
B、Money continuously flows from households to government and then back to households, and GDP measures this flow of money.
C、GDP is to a nation’s economy as household income is to a household.
D、All of the above are correct.
B．It could be a small piece of pastA．
C．It could be something to do with fish．
D．It could be a steak．
A、1 and 3
B、2 and 3
C、1 and 2
D、3 only
E．
B．An image is just a static description．
C．Images are predominant in poetry．
D．An image conjures up for us both a sensory impression and a mental impact．
A、The packing list is supplementary to the commercial invoice.
B、The packing list and the invoice are usually issued at the same time.
C、The name of the packing list does not need to be the same name of the list as required in the letter of credit.
D、A packing list cannot serve as a weight list or a measurement list. If the latter two lists are needed, they should be issued as two separate documents along with the packing list.
B．Located between Pits No. 2 and 3.
C．It appears to have been planned to house the central division and have more than 1,000 warriors.
D．It was probably completeD．
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