场景2

(1)~(6)

83.3%

26.6%

0.549

场景3

(1)

98.9%

71.4%

0.851

(2)

80.4%

19.04%

0.497

场景4

(1)

96.9%

33.9%

0.654

(2)

85.5%

11.8%

0.486