(1)A是北寒带,B是北温带,C是热带,D是南温带,E是南寒带;
(2)①是北极圈,即66.5°N纬线,②是北回归线,即23.5°N纬线.
故答案为;
(1)北寒;北温;热;南温;南寒;
(2)北极圈;66.5°N;北回归线;23.5°N.