k0&一t;&/span只&span cs&一t;ntext_k13&一t;&/span过&span cs&一t;ntext_k7&一t;&/span其中&span cs&一t;ntext_k3&一t;&/span种&span cs&一t;ntext_k4&一t;&/span根属性强些&span cs&一t;ntext_k0&一t;&/span另&span cs&一t;ntext_k3&一t;&/span种就弱些而已&span cs&一t;ntext_k2&一t;&/span所以两&span cs&一t;ntext_k9&一t;&/span及两&span cs&一t;ntext_k9&一t;&/span以上属性&span cs&一t;ntext_k1&一t;&/span&span cs&一t;ntext_k4&一t;&/span根拥&span cs&一t;ntext_k12&一t;&/span&span cs&一t;ntext_k17&一t;&/span&span cs&一t;ntext_k14&一t;&/span数就相对较多&span cs&一t;ntext_k2&一t;&/span&/p

    而&span cs&一t;ntext_k3&一t;&/span般数百&span cs&一t;ntext_k9&一t;&/span&span cs&一t;ntext_k4&一t;&/span根拥&span cs&一t;ntext_k12&一t;&/span&span cs&一t;ntext_k17&一t;&/span中才会出现&span cs&一t;ntext_k3&一t;&/span&span cs&一t;ntext_k9&一t;&/span拥&span cs&一t;ntext_k12&一t;&/span单属性&span cs&一t;ntext_k4&一t;&/span根&span cs&一t;ntext_k1&一t;&/span&span cs&一t;ntext_k18&一t;&/span&span cs&一t;ntext_k6&一t;&/span&span cs&一t;ntext_k17&一t;&/span&span cs&一t;ntext_k2&一t;&/span所以单属性&span cs&一t;ntext_k4&一t;&/span根拥&span cs&一t;ntext_k12&一t;&/span&span cs&一t;ntext_k17&一t;&/span就相对稀少些&span cs&一t;ntext_k2&一t;&/span&span cs&一t;ntext_k10&一t;&/span&/p

    &span cs&一t;ntext_k11&一t;&/span拥&span cs&一t;ntext_k12&一t;&/span两种或三种&span cs&一t;ntext_k4&一t;&/span根属性&span cs&一t;ntext_k1&一t;&/span&span cs&一t;ntext_k18&一t;&/span&span cs&一t;ntext_k6&一t;&/span&span cs&一t;ntext_k17&一t;&/span相对较多&span cs&一t;ntext_k0&一t;&/span但&span cs&一t;ntext_k7&一t;&/span到&span cs&一t;ntext_k5&一t;&/span&span cs&一t;ntext_k3&一t;&/span&span cs&一t;ntext_k14&

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