【判断题】产品生命周期是指产品使用时间的长短,即产品的使用寿命。()
【判断题】Qu Yuan is the first great poet in the history of Chinese literature.
【判断题】产品生命周期指的是产品的使用寿命,而不是产品的市场寿命。()
【判断题】边际成本就是指银行在吸收的存款达到一定规模后,再新增一个单位存款所要增加的经营成本。
【简答题】QU Yuan is a politician and poet in _____.A. the Three Kingdoms periodB. the WarringStates periodC. the Song dynastyD. the Western Han dynasty
【单选题】Qu Yuan is associated with Dragon Boat Festival mainly because people want to commemorate _______.
B.
his literary works about this festival
C.
his talent and patriotism
【单选题】根据《 UCP600》,在跟单信用证业务中,由谁承担第一性付款责任? ( )