偏题

偏题	piān tí	to go off-topic; to stray from the topic / obscure question; trick exam question; catch question (CL:道)
偏	piān	to lean / to slant / oblique / prejudiced / to deviate from average / to stray from the intended line / stubbornly / contrary to expectations
题	Tí	surname Ti
题	tí	topic / problem for discussion / exam question / subject / to inscribe / to mention / CL:个,道