A:晋文公
B:齐桓公
C:楚庄王
D:秦孝公
下列词语中有错别字的一项是( )
截至2016年底,某市人口总数已达到7250000人,将7250000用科学记数法表示为( )
— Sorry, I didn't pass the exam, and then what should I do?
—I think perhaps you should be careful next time.