A.hr B.div C.span D.marquee
A.<option value="1">學號<option/> B.<radio value="1">學號<radio/> C.<ol value="1">學號<ol/> D.<li value="1">學號<li/>
A.<input type="password"name="field"id="field1"/> B.<input type="text"name="field"id="field1"/> C.<input type="radio"name="field"id="field1"/> D.<input type="checkbox"name="field"id="field1"/>