加偏旁,在组词。
正:____、____;____、____
旦:____、____;____、____
召:____、____;____、____
已知α为锐角,sin(α﹣20°)=32,则α=( )
函数fx在0,+∞)上是增函数,gx=-fx若glgx>g1,则x的取值范围是( )
--- You look unhappy. What happened?
--- I just had a fight with my mom and I felt __________ it. I shouldn’t have done that.