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【单选题】
There is an image of 100 * 100 pixels, and the gray value of each pixel is represented in 8 bits. After Huffman coding, the image data is compressed to 40000 bits. The image compression ratio is ( ).A.
2:1
B.
3:1
C.
4:1
D.
5:1
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举一反三
【单选题】When a purchase invoice is received from a supplier, which is the followingdocuments would the invoice be checked to?
A.
Sales order
B.
Cash
C.
Remittance advice
D.
Goods received note
【简答题】Every accounting entry is based on a business transaction, which is usually evidenced by a source document such as a check or a sales invoice.
【单选题】All of the following statements regarding a sales invoice are true except :
A.
A sales invoice is a type of source document.
B.
A sales invoice is used by sellers to record the sale.
C.
A sales invoice is used by buyers to record purchases.
D.
A sales invoice gives rise to an entry in the accounting process.
E.
A sales invoice does not provide objective evidence about a transaction.
【简答题】翻译题: 1、 Every accounting entry is based on a business transaction, which is usually evidenced by a source document such as a check or a sales invoice.
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