In the symbol of key 16X100 GB/T 1096-2003， what does 100 mean？
A.length of the key
B.height of the key
C.number of the key
D.width of the key
正確答案：length of the key
題目：In the symbol of key 16X100 GB/T 1096-2003， what does 100 mean？
關鍵字：智慧樹
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