Commonly, applicants present a first general request, asking about requirements, procedures, prices for certification.

通常，申请者先提交总的申请，询问相关要求，程序，认证费用。

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The programmatic way of asking a requirement about the requirements that trace to it can be expressed fairly straightforwardly, as Listing 10 shows.

这个询问关于追溯它的必要条件的请求的程序性方式可以十分直接地表达，如图10所示。

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Indeed, were it not for the feeling that the Fed ought to be doing something about share prices, there would be grounds for asking why, rather than leaving margin requirements unchanged since 1974, the Fed has not scrapped them.

ECONOMIST: Marginal differences