A. <form></form> B. <selectmultiplename="NAME"size=?></select> C. <option> D. <selectname="NAME"></select>
A. <ahref=URLtarget=_top>..</a> B. <ahref=URLtarget=_parent>..</a> C. <ahref=URLtarget=_blank>..</a> D. <ahref=URLtarget=_self>..</a>
A. <h3></h3> B. <h1></h1> C. <h6></h6> D. <h2></h2>
A. type="submit" B. type="reset" C. type="image" D.type="button"
A.1种 B.2种 C.3种 D.4种
微信支付 
支付宝支付