I thought I couldn't do it. But _________, I did it.
A:for example
B:as a result
C:in fact
D:at least
某报以“新陈代谢”为题刊文:“新内阁成,旧内阁灭;新官制成,旧官制灭;新教育兴,旧教育灭;……阳历兴,阴历灭;鞠躬礼兴,拜跪礼灭……”文中所说的这些现象应当发生于( )
125×8的积末尾有____个0;298×5积的最高位是____位.