Sure, they'll win again.
They might even beat the Bulls Sunday - but I wouldn't count on it. Biggest factor will be the refs (notice how their last win was the last time they were awarded the 2X ft margin, shooting 45 to 23 for the Wizards)...
Teams are starting to figure out that the key is being relentless, and waiting for the heatles to tire. Those jumpers that fell like rain in the 1st half just quit falling then...