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【单选题】
设 分别为双曲线 的左右焦点，点P在双曲线的右支上，且 ， 到直线 的距离等于双曲线的实轴长，则该双曲线的离心率为（ ）A.
B.
C.
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举一反三
【单选题】__________ 查看材料A.peaceB.silence###SX
A.
__________ 查看材料 A.peace
B.
silence
C.
situation
D.
condition
【单选题】The silence of the library is sometimes broken by a sudden cough or the sound of pages ________. [ ]
A.
turning
B.
turned
C.
being turned
D.
having turned
【单选题】The feeling described by Keats may best be described as one of ______.
A.
amazement
B.
silence
C.
awe
D.
admiration
【单选题】How do Westerners react to silence?
A.
They will feel uncomfortable and immediately leave the situation.
B.
T hey will likely feel uncomfortable and keep talking to stop the silence.
C.
They will listen and wait for another person to speak.
D.
They won’t notice the silence at all.
【单选题】Among the justifications for silence, the author does not include ______.
A.
dishonesty
B.
humility
C.
modesty
D.
fear
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