题目内容

若多轮滑车，反用其中部分滑轮时，滑车的起重能力可以增加。

A. 正确
B. 错误

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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？（）

A. $.ajax({ type: "GET", url: localURL, dataType: "jsonp", success: function(htmlText { $("#span1").text(htmlText); } });
B. $.ajax( localURL, {}, function(htmlText) { $("#span1").html(htmlText); },"html" );
C. $.ajax({ type: "GET", url: localURL, dataType: "html",success: function(htmlText) { $("#span1").innerHTML = htmlText; }});
D. $.ajax({ type: "GET", url: localURL, success: function(htmlText) { $("#span1").html(htmlText); } })

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