
进口货物的收货人应当自运输工具申报进境之日起( )日内,向海关申报。
A . 10B . 12C . 14D . 15


进口货物的收货人应当自运输工具申报进境之日起( )日内,向海关申报。
A . 10B . 12C . 14D . 15
进口货物的收货人应当自运输工具申报进境之日起( ”相关的问题
Fill in the blanks with the following words in the box. Change the form where necessary.
logical applied liberal fertile elegant
outstanding major in in succession stand up for
1)Only when each _______ step has been checked by other mathematicians will the proof be accepted.
2) She is an accomplished athlete and won the championship four times ____________.
3) The _______ arts are college or university subjects such as history, languages and literature but not sciences.
4) A poet must have a _______ imagination.
5) His performance in charitable activities was ___________.
6) The high demand for persons with knowledge about computers is why I chose to _________ computer science at the university.
7) Mary ___________ me at the meeting, sparing me some embarrassment.
8) The document impressed me with its _________simplicity.
9) Industry leaders want scientists to engage in basic research, not ________ research.
设一证券组合包括两种证券。其中一种是无风险证券,其期望收益率为12%,另一种证券期望收益率为30%,标准差为40%,贝他系数为2。现已知该资产组合的标准差为30%。求各证券的投资权重,以及组合的期望收益率和贝他系数。