经国务院批准,自2015年9月8日起,财政部、税务总局和证监会对上市公司股息红利所得差别化个人所得税政策进行了适当调整,对持股1年以上的投资者加大了税收优惠力度。实施差别化个人所得税优惠政策旨在( )
Circus tigers, although they have been tamed, can _____ attack their trainer.
The _____ of his clothes indicated too clearly that he had been playing football.
When the entire class worked together they finished the project _____.
Paper making began in China and from there it _____ to North Africa and Europe.
Children who are over-protected by their parents may become _____.