单项选择题

0号车用柴油中的“0”表示该柴油的()。
A、十六烷值为不小于0
B、凝点等于0℃
C、凝点不高于0℃
D、冷滤点不高于0℃

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单项选择题

The cross-border integration of medicine and literature does not mean the complete disappearance of the boundary between the two, but represents the existence of a threshold space between these two disciplines which crosses the original boundary .
A、正确
B、错误

多项选择题

考虑时间价值的评价指标有（）

A．投资利润率
B．净现值
C．获利指数
D．内部收益率