lewis hamilton claimed his third straight pole position of the season with a scintillating lap in shanghai .
nico rosberg was just 0.042 secs slower than his mercedes team-mate .
german said : ` oh , come on , guys , ' when told he was slower than hamilton for third time this season .
sebastian vettel will start third with felipe massa fourth ... valtteri bottas and kimi raikkonen complete third row .
mclaren endured another difficult day with jenson button and fernando alonso only 17th and 18th on the grid .