— Is that your mother's bike?
— Yes, it's _______ bike.
A:his
B:he
C:her
已知sinα=-35-π<α<-π2,则sin-α+5π2的值为( )
费县是“奇石之乡”、“红歌之乡”,山清水秀,生态怡人,物产丰富,环境优美,是主要农作物有( )
下列既是公民的基本权利,又是公民的基本义务的是 ()