var newInput = '<label class="col-sm-2 control-label">Ответ</label>' +
'<div class="col-sm-10">' +
'<div class="input-group">' +
'<span class="input-group-addon">' +
'<input type="checkbox">' +
'</span>' +
'<input type="text" class="form-control">' +
'</div><!-- /input-group -->' +
'</div>';