氧与血红蛋白的结合发生在何处的毛细血管中
A:肝脏
B:肺泡
C:大脑
D:全身组织细胞
我国古代诗词歌赋中,有许多是描述地理规律,地理景观的名词佳句.下列说法不正确的是( )
(提示:sin(α±β)=sinαcosβ±cosαsinβ,cos(α±β)=cosαcosβ +¯ sinαsinβ
To________ telling lies, he asked his friend to help him cheat his parents.( )