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【判断题】
由于资本再投资收益具有不确定性，投资者在作投资决策时计算的到期收益和到期收益率只是预期的收益和收益率，只有当投资期结束时才能计算实际收益和实际到期收益率。（ ）A.
正确
B.
错误
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】He ______ his old car for a new one as soon as he had won the prize.
A.
replaced
B.
converted
C.
exchanged
D.
interchanged
【单选题】Although he had only entered the contest for fun, _________ he won first prize.
A.
but
B.
and
C.
even
D.
不 填
【简答题】Although he had only entered the contest for fun, _____ he won first prize. A．but B．and C．even D．不填
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