当耐张段长度超过800m时,一个耐张段内回流线接头的总数量限界值为()。A、0个 B 发布时间:2019-09-20 12:13 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当耐张段长度超过800m时,一个耐张段内回流线接头的总数量限界值为()。A、0个B、2个C、4个D、8个
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题型:单项选择题 投资者孙女士属于风险厌恶型,在进行证券投资时希望将各种风险降低到可以承受的程度。但并不是任何一种风险都是可以直接控制的,尤其是系统风险。以下( )不属于非系统风险。A.利率风险 B.信用风险 C.经营风险 D.财务风险 查看答案