“莫以宜春远,江山多胜游”.请结合所学化学知识回答问题:
在同圆中,同弦所对的两个圆周角( )
下列家用电器在工作中,将电能转化为机械能的是( )
Immediately upon seeing his manner, I knew he had a ____ (内疚的) conscience.