∵a1=3,an+1=
(n∈N*),
an?1
an+1
∴a2=
=3?1 3+1
,a3=1 2
=-
?11 2
+11 2
,a4=1 3
=-2,a5=?
?11 3 ?
+11 3
=3,…?2?1 ?2+1
即an+4=an,
∴数列{an}是以4为周期的函数,
又a1?a2?a3?a4=a5?a6?a7?a8=…=a2005?a2006?a2007?a2008=1,Tn为数列{an}的前n项之积,
∴T2010=(a1?a2?a3?a4)?(a5?a6?a7?a8)…(a2005?a2006?a2007?a2008)?a2007?a2008=a1?a2=
,3 2
故选:A.