已知数列{an}中,a1=a2=1,且an+2﹣an=1,则数列{an}的前100项和为( )
A:2600
B:2550
C:2651
D:2652
宋代诗人杨万里说:“诗至唐而盛,至晚唐而工。盖当时以此设科取士,士皆争竭其心思而为之。”这说明( )
I think people here are friendly. Do you agree __________ me?