题目内容
InputStream 与 OutputStream 是所有字节流的基类(父类)。（）
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When the creditor indicated by a draft exercises his right, he does not need to indicate the payer the reason.
All the countries have the same laws on negotiable instruments. Therefore, the forms of negotiable instruments in different countries are the same.
Among the three types of remittance, D/D is the slowest and cheapest of all.
If there is no joint accounting bank between the remitting bank and the paying bank, the remittance cover reimbursement cannot be facilitated.
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