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【简答题】
有电量相等的 A、B两点电荷,原来距离为r,现将A的电量增为原来的3倍,它们之间的距离增为原来的3倍,则改变前后两点电荷间相互作用的库仑力之比为( )。
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举一反三
【单选题】T. S. Eliot’s “_________”, the most significant American poem of the 20 th century, helped to establish a modern tradition of literature rich with learning and allusive thought.
A.
The Waste Land
B.
The Love Song of J. Alfred Prufrock
C.
Hollow Man
D.
Ash Wednesday
【简答题】一个码元的持续周期T为4× S,共有16种状态,请问传输该码元的信道的波特率是_________baud,比特率是______________bps,即__________kbps。
【单选题】_________ by Hart Crane is one of the long poems come out of 20 th century American modern epic tradition, ranking alongside The Waste Land , the Cantos and Paterson .
A.
The Bridge
B.
The Enormous Room
C.
Cornhuskers
D.
Anecdote of the Jar
【简答题】The publication of _______ written by T.S. Eliot helped to establish a modern tradition of literature rich with learning and allusive thought.
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