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【单选题】
某一次还本付息债券面值为100元,年利率为6%,期限5年,投资者以100元买进,预计2 年后涨到110元并在那时卖出,则投资者的持有期收益率为A.
0.16
B.
0.11
C.
0.1
D.
0.05
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】W e do n ’ t kn o w ______ i t n e x t . L e t ’ s a s k M r L i f or h e l p .
A.
how t o d o
B.
w h a t t o do
C.
t o do how
D.
t o do w h at
【单选题】听力原文：W: Do you know what Marie's hobbies are? M: I don't know. But she likes nothing better than to talk on the telephone with her friends. What have we learned about Marie? (16)
A.
Maria likes to talk on the phone with her friends.
B.
Maria doesn't like to talk on the phone with her friends.
C.
Maria's friends don't call her very often.
D.
Mafia doesn't have any friends.
【简答题】电镜下，化学性突触由_______，_______和_______三部分组成。
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