A.hidden B.inline C.block D.none
A.是,比如TypeError,SyntaxError[,…] B.是,比如[TypeError,SyntaxError] C.是,比如(TypeError,ValueError) D.不能
A.appendTo B.insertAfter C.after D.append
A.body.color=red B.{body.color=red} C.{body:color=red} D.body{color:red}
A."hi,bar" B."hi,foo" C."hi,undefined" D."hi,"