单选题
在HTML5网页中指定字符编码格式的标签是（ ）
C
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D
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<div class="setting-control" style="flex: 1;">
<input id="exam-time" type="time" value="01:00:00" step="1" style="width: 100%; padding: 5px; border-radius: 4px; border: 1px solid #ddd; background-color: white; font-size: 13px;">
</div>
</div>
</div>
<div class="paper-setting" style="margin-bottom: 10px;">
<div class="question-type" style="padding: 8px 0;">
<div class="type-name" style="font-size: 14px;">单选题<span style="margin-left:8px;" id="danxuantixs">0</span></div>
<div class="type-info" style="gap: 8px;">
<div class="type-count">
<span style="font-size: 13px;">数量：</span>
<input id="dxnum" type="number" min="0" max="1000" value="0" autocomplete="off" class="question-count" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-score">
<span style="font-size: 13px;">分值：</span>
<input id="dxfnum" type="number" value="1" autocomplete="off" class="question-score" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-total" data-type="single" style="font-size: 13px;">共0分</div>
</div>
</div>
<div class="question-type" style="padding: 8px 0;">
<div class="type-name" style="font-size: 14px;">多选题<span style="margin-left:8px;" id="duoxuantixs">0</span></div>
<div class="type-info" style="gap: 8px;">
<div class="type-count">
<span style="font-size: 13px;">数量：</span>
<input id="duoxnum" type="number" min="0" max="1000" value="0" autocomplete="off" class="question-count" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-score">
<span style="font-size: 13px;">分值：</span>
<input id="duoxfnum" type="number" value="1" autocomplete="off" class="question-score" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-total" data-type="multiple" style="font-size: 13px;">共0分</div>
</div>
</div>
<div class="question-type" style="padding: 8px 0;">
<div class="type-name" style="font-size: 14px;">判断题<span style="margin-left:8px;" id="panduantixs">0</span></div>
<div class="type-info" style="gap: 8px;">
<div class="type-count">
<span style="font-size: 13px;">数量：</span>
<input id="pdnum" type="number" min="0" max="1000" value="0" autocomplete="off" class="question-count" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-score">
<span style="font-size: 13px;">分值：</span>
<input id="pdfnum" type="number" value="1" autocomplete="off" class="question-score" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-total" data-type="judge" style="font-size: 13px;">共0分</div>
</div>
</div>
<div class="question-type" style="padding: 8px 0;">
<div class="type-name" style="font-size: 14px;">填空题<span style="margin-left:8px;" id="tiankongtixs">0</span></div>
<div class="type-info" style="gap: 8px;">
<div class="type-count">
<span style="font-size: 13px;">数量：</span>
<input id="tknum" type="number" min="0" max="1000" value="0" autocomplete="off" class="question-count" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-score">
<span style="font-size: 13px;">分值：</span>
<input id="tkfnum" type="number" value="1" autocomplete="off" class="question-score" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-total" data-type="fill" style="font-size: 13px;">共0分</div>
</div>
</div>
<div class="question-type" style="padding: 8px 0;">
<div class="type-name" style="font-size: 14px;">简答题<span style="margin-left:8px;" id="jiandatixs">0</span></div>
<div class="type-info" style="gap: 8px;">
<div class="type-count">
<span style="font-size: 13px;">数量：</span>
<input id="jdnum" type="number" min="0" max="1000" value="0" autocomplete="off" class="question-count" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-score">
<span style="font-size: 13px;">分值：</span>
<input id="jdfnum" type="number" value="1" autocomplete="off" class="question-score" data-type="single" style="width: 60px; padding: 3px 5px;">
</div>
<div class="type-total" data-type="program" style="font-size: 13px;">共0分</div>
</div>
</div>
</div>
<div class="paper-summary" style="padding: 10px; margin-bottom: 10px;">
<div class="summary-item">
<div class="summary-label" style="font-size: 13px;">总题数</div>
<div id="ztnum" class="summary-value" id="total-questions" style="font-size: 16px;">0题</div>
</div>
<div class="summary-item">
<div class="summary-label" style="font-size: 13px;">总分值</div>
<div id="zfnum" class="summary-value" id="total-score" style="font-size: 16px;">0分</div>
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