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【多选题】
下列属于净现值指标的缺点的有( )。A.
不能直接反映投资项目的实际收益率水平
B.
当各项目原始投资额现值不等时,仅用净现值无法确定独立投资方案的优劣
C.
所采用的折现率不易确定
D.
没有考虑投资的风险性
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】分类检测的电性能参数有哪些?分别是什么意思?(至少8个)
【单选题】When we compare David and his father’s family lives, we will find ____.
A.
David has more responsibilities than his father had
B.
David doesn’t stay at home as much as his father did
C.
David’s father spend most of his time at work
D.
David sees his children less than his father saw him as a child
【单选题】某冠心病患者在公园散步时突发心绞痛,他应该
A.
大声呼救,以获得他人的帮助
B.
找个座位坐下休息,舌下含服随身携带的硝酸异山梨酯
C.
找人送自己去最近的医院
D.
站在原地不动,等待症状缓解
E.
立即停止活动,原地休息,舌下含服随身携带的硝酸异山梨酯
【简答题】反求设计的基本过程?内容?
【单选题】When we compare David and his father's family lives, we will find
A.
David has more responsibilities than his father had
B.
David doesn't stay at home as much as his father did
C.
David's father spent most of his time at work
D.
David sees his children less than his father saw him as a child
【简答题】反求设计的基本过程?内容?
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