更多"A—assistantship B—Online e"的相关试题:
[填空题]A—assistantship B—Online enrollment
C—Faculty and Staff D—Grading System
E—credit F—Tuition and Fees
G—Grade Point Average H—Financial Aid
I—Bachelor’s Degree J—Academic advisor
K—withdrawal L—corpus
M—Course Description N—incomplete
O—Distance Learning P—Academic Adviser
( )校园 ( )学杂费
[填空题]设有关系R(A, B, C, D, E),各属性函数依赖集合有FA→B, B→C, C→D, C→E若把关系R分解为R1(A, B, C) 和R2(C,D,E),则R2属于第______范式。
[填空题]设有关系R(A,B,C,D,E),各属性函数依赖集合有FA→B,B→C,C→D,C→E若把关系R分解为 R1(A,B,C)和R2(C,D,E)则R2属于第 【18】 范式。
[填空题]设有关系R(A,B,C,D,E),各属性函数依赖集合有FA→B,B→C,C→D,C→E,若把关系R分解为R1(A,B,C) 和R2(C,D,E),则R1属于2NF,R2属于 【16】 。
[填空题]A everything
B a great success
C a tremendous failure
D nothing
E mangy firsts
F quite possible
In Mir, the US astronauts created ______.