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【判断题】
加密的基本思想是根据一定的算法将明文加密成为密文，数据以密文的形式存储和传输。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The author mentions the Cyprus jugs to illustrate that
A.
it is hard for archaeologists to distinguish artifacts.
B.
there are still many artifacts to he discovered.
C.
archaeologists consider every artifact valuable.
D.
some artifacts are not practically valuable.
【简答题】动物对饲料的消化方式有（ ）、（ ）和（ ）。
【判断题】Langue refers to the abstract linguistic system shared by all the members of a speech community. Parole refers to the realization of langue in actual use.
A.
正确
B.
错误
【简答题】动物对饲料的消化方式有( )、( )和( )。
【判断题】Langue refers to the abstract linguistic system shared by all the members of a speech community, parole refers to the realization of langue in actual use.
A.
正确
B.
错误
【判断题】According to the Swiss linguist F. de Saussure,langue refers to the abstract linguistic system shared by all the members of a speech community, parole refers to the speech or oral system of language.
A.
正确
B.
错误
【单选题】The author mentions the Cyprus jugs to illustrate that
A.
it is hard for archaeologists to distinguish artifacts.,
B.
there are still many artifacts to be discovered.
C.
archaeologists consider every artifact valuable.
D.
some artifacts are not practically valuable.
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