雅思听力中常考的标点符号及对应词汇　　.
period 　　, comma 　　: colon 　　; semicolon 　　!
exclamation 　　?
question mark 　　- hyphen 　　 apostrophe 　　_ dash 　　 single quotation marks 　　double quotation marks 　　 parenthesis 　　 square brackets 　　.
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ellipsis 　　~ swung dash 　　 section; division 　　 arrow 　　+ plus 　　- minus 　　 plus or minus 　　 is multiplied by 　　 is divided by 　　= is equal to 　　 is not equal to