(Bloomberg) -- China pledged to keep spending this year despite challenges to key government revenue sources, underscoring the difficulty Beijing faces in supporting its slowing economy without exacerbating local debt risks.Most Read from BloombergTrump Risks Losing More Than Half of Swing-State Voters If Found GuiltyDeutsche Bank Plans To Cut 3,500 Jobs And Lift PayoutsHouse Passes $78 Billion Business, Child Tax Break BillDonald Trump Loses London Case Against Ex-MI6 Spy Over Kremlin DossierMu