exam.dtd

软件开发技术与方法

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<!ELEMENT comments (#PCDATA)>

<!ELEMENT testQuestions (question+)>
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<!ATTLIST question id CDATA #REQUIRED>
<!ELEMENT questionText (#PCDATA)>
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<!ELEMENT choices (choice+)>
<!ATTLIST choices allowMultiple (Yes | No) "No">
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<!ELEMENT correct (#PCDATA)>