Html弄的比较少，问一个弱弱的问题，为什么下面代码在IE中tr之间有空白行，而在Firefox中没有空白？同时实验的时候发现如果把第一行注释去掉的话，则在IE和Firefox中都没有空白。有没有办法在第一行注释的情况下，让TR之间没有空白？
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