单项选择题
A.<% %> B. <%@ %> C.<%! %> D. <%-- --%>
A. <%@ include=”a.htm”%> B. <jsp:include file=”a.htm”/> C. <%@ include page=”a.htm”%> D. <%@ include file=”a.htm”%>
A. 1 B. 0 C. -1 D. 一个整数