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【多选题】
中国服饰史上最早的服装材料,主要有( )A.
树叶
B.
茅草
C.
兽皮
D.
羊毛
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皮皮学刷刷变学霸
举一反三
【简答题】In a lucid dream we can use Morse code to communicate with others.
【单选题】is an error detection code that most data communication networks use。
A.
CRC
B.
Manchester Code
C.
Huffman Code
D.
4B/5B Code
【单选题】is an error detection code that most data communication networks use。
A.
Cyclic Redundancy Code
B.
Manchester Code
C.
Huffman Code
D.
4B/5B Code
【单选题】Why does the author use the example of Pamela speaking Portuguese?
A.
To show code switching to create closeness between speakers.
B.
To show code switching to create social distance.
C.
To show code switching with a dialect of a language.
D.
To show code switching by an immigrant to the U.S.
【单选题】( ) is an error detection code that most data communication networks use.
A.
4B/5B
B.
CRC
C.
Manchester Code
D.
Huffman Code
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