某股票拟进行股票分红，方案为每10股送5股，个人所得税率为20%，该股票股权登记日的收盘价为9元，则该股票的除权价应该是（）。 ["6元","5元","7元","6.43元"]
什么是信息经济？
What are three advantages of the Cisco Integrated Services Pouter product family？ （Choose three.） （） [" provides advanced security such as hardware encryption acceleration"," provides investment protection through increased modularity"," comes equipped with at least one 1000-based TX interlace"," contains integrated wireless access using the 802.11 g\/b standard"," contains integrated web-based management tools for easy configuration and maintenance"]
规定期限内，对配额以内的商品征收最惠国税，超过配额征收普通税甚至罚款，这种非关税措施叫做（） ["全球关税配额","国别关税配额","关税配额","非优惠关税配额"]
班级授课制
阐发研究的注意事项
