题目内容：
A.Fornon-negativevaluesoftheleftoperand，the>>and>>>operatorswillhavethesameeffect.B.Theresultof（-1>>1）is0.
C.Theresultof（-1>>>1）is-1.
D.Thevaluereturnedby>>>willneverbenegativeaslongasthevalueoftherightoperandisequaltoorgreaterthan1.
E.Whenusingthe>>operator，theleftmostbitofthebitrepresentationoftheresultingvalue will alwaysbethesamebitvalueastheleftmostbitofthebitrepresentationoftheleftoperand.
参考答案：