At one extreme: if you’re making a prototype or quick script, I reckon all errors are unexpected. You might decide not to handle problems with the network, filesystem, or user input. Who cares? This is just a little script or idea.
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Follow live updates in the expanding Middle East crisis，这一点在爱思助手下载最新版本中也有详细论述
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Глава МИД Ирана дал прогноз по «плану Б» Трампа20:56