Which of the following is a characteristic of an effective work team?

A、Teammembersarecommittedtotheteamanditsgoals.
B、Teammembersareallwellacquaintedwitheachotherpriortoworkingtogether
C、Theteamgetscompletesupportfromalllevelsofmanagement.
D、Newteammembersregularlyjointheteamasotherteammembersdropout.