In the 1960s pop music underwent a revolution when _______ became world famous and turned their home town of Liverpool into a place of pilgrimage.
A. the Beach Boys
B. the Rolling Stone
C. the Animals
D. the Beatles
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设有关系R(A，B，C，D，E)，A、B、C、D、E都不可再分，则R一定属于
A. 1NF
B. 2NF
C. 3NF
D. 以上3个选项都有可能
_______ and William Shakespeare are the best representatives of the English humanism.
A. Edmund Spenser, Christopher Marlowe
B. Thomas More, Christopher Marlowe
C. John Donne, Edmund Spenser
D. John Milton, Thomas More
The American Civil War broke out in _______.
A. 1860
B. 1861
C. 1862
D. 1863
Which one is not the fundamental element of the Swedish new pension system
A new income pension.
B. Workers with low lifetime earnings can receive minimum income support.
C. A premium pension financed by personal income tax.
D. A premium pension which is administered by a government agency.
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