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Credit cards have more advantages over money orders in making purchase online according to the IFW.
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Online auction sales remained the top Internet fraud for the first 10 months of 2001, which means auction scams continue to lead the list in Internet fraud.
Susan Grant, director of the Internet Fraud Watch (IFW)，said that consumers lose money in various kinds of online shopping.
用590nm的光垂直入射到每毫米有500条刻痕的光栅上，最多能看到第（）级主明纹。
用590nm的光垂直入射到每毫米有500条刻痕的光栅上，最多能看到（）个主明纹。
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