题目内容
POS交易凭证因卡纸未打印出时，可调整好打印机，然后选择（）功能处理。
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钢轨焊接焊接作业轨温应不低于（）℃，且应避免大风和雨雪等不良天气。
Company.com has decided to use the FUBAR Application Server to host their web application. Unfortunately， the FUBAR Application Server uses the server machine’s file system for its JNDI namespace. Every JNDI lookup performed in the web application is translated into a file 1/0 operation， which results in very poor performance. Which J2EE pattern can help with this performance issue？（）
郁金的产地加工要求（）
出口货物的成交价格不能确定时，海关可使用的完税价格估定方法有（）。
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