Who can tell me _____ at the meeting?
A:what he said
B:he said what
C:what did he say
D:how he said
下列关于我国降水量分布总趋势的叙述,正确的是( )
某商场将一件玩具按进价提高60%后标价,销售时按标价打折销售,结果相对于进价仍获利20%,则这件玩具销售时打的折扣是( )
儿童预防接种的目的在于( )