A Windows Communication Foundation (WCF) client application is consuming an RSS syndication feed from a blog.You have a SyndicationFeed variable named feed. The application iterates through the items as follows.(Line numbers are included for reference only.) 01 foreach (SyndicationItem item in feed.Items) 02 { 03 } You need to display the content type and body of every syndication item to the console.Which two lines of code should ou insert between lines 02 and 03?（）

[问答题]1997年1月1日起环境影响报告书待审查批准的新、扩、改建火电厂执法III时段锅炉最高排放烟尘标准是多少？

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[单选题]政府采购在同等条件下，应当优先购买（）的产品和服务。

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