A.show用來顯示一個(gè)區(qū)塊 B.hide用來隱藏一個(gè)div C.hidden用來隱藏一個(gè)div D.text-hide將會(huì)隱藏掉文字
A.<UL> B.<OL> C.<DIR> D.<DL>
A.<div class="container"><br><div class="row"> B.<div class="row"><br><div class="col-md-1"> C.<div class="row"><br><div class="container"> D.<div class="col-md-1"><br><div class= "row">