JSP中存在如下代码:＜％＝＂2＂＋4％＞，运行该JSP后，以下说法正确的是（ ）
A. 没有任何输出
B. 6
C. 24
D. 指令将引发错误
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以下标签中哪一个是JSP的表达式标签
A. <% %>
B. <%= %>
C. <%! %>
D. <%@ %>
JSP注释一共有3种，分别是：//注释内容 或 /*注释内容*/、和。
Choose the best answer from the four choices.
A. They are often washed well to be clean.
B. They cannot be killed and eaten for food.
C. They can’t walk around freely by themselves.
D. They walk with a rope around for their safety.
Choose the best answer from the four choices.
A. They worried about the protection of cows.
B. They asked the government to protect cows.
C. People saw them killing the treasured cows.
D. People mistakenly thought they killed cows.
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