You create a Web page that contains the span shown in the following line of code. TextYou need replace the contents of the span with HTML that you download from a URL specified by a global variable named localURL. Which code segment should you use?() ["$.ajax({ type: "GET", url: localURL, dataType: "jsonp", success: function(htmlText { $("#span1").text(htmlText); } }); ","$.ajax( localURL, {}, function(htmlText) { $("#span1").html(htmlText); },"html" ); ","$.ajax({ type: "GET", url: localURL, dataType: "html",success: function(htmlText) { $("#span1").innerHTML = htmlText; }}); ","$.ajax({ type: "GET", url: localURL, success: function(htmlText) { $("#span1").html(htmlText); } })"]
预应力管桩在施工工程中,可能出现以下哪种质量问题() ["桩身缩径","桩身夹泥","桩身扩径","桩身开裂"]
异嗜行为
固定资产折旧
离心式水泵的工作原理是怎样的?
理论创新的关键是()。