1、-2 -700800234020141130123019601987130230118815183004001620173560070011501262 0902 200917020203 1 12772 3 4 5 6 : 157 (1)(2)7:0011:0011:0015:0015:001900(3) (3) (4) 1 34 16:0019:0016:00-16:1516:30-16:4517:00-17:1517:30-17:4518:00-18:1518:30-18:45 16:0019:0016:00-161516:45-170017:30-174518:15-18:3016:3
2、016:4518:1518:3018:1518:3049718:0019:00(16:3016:45,18:0018:15,18:4519:00)16:4517:0018:3018:4518:4519:0018:3018:4518:4519:00(:)18:0019:001905/18:1518:30497phf=1905/4*497=0.95818:0019:001863/18:3018:45481phf=1863/4*481=0.968phf1. 2. 318:0019:00phf1- 2(1) (2):618-6208:30am-14:00pm(:9:00am11:30am12:00pm
3、14:00pm5) (3): (4)(5) 35 412618-620 34 5 6 5-59.61%28.38%- 820850113011505019591119617-1234-5(1)(2)(3)4)5-56- 6:- ()7:00-9:00 9:00-11:00 11:00-13:0013:00-15:00 15:00-17:00 17:00-19:00 7:00-9:00 9:00-11:00 11:00-13:0013:00-15:00 15:00-17:00 17:00-19:00 7:00-9:00 9:00-11:00 11:00-13:0013:00-15:00 15:0
4、0-17:00 17:00-19:00 6.3 12.3 5.6 9.8 6 11.7 6.2 12 5.5 10.9 6.4 12.5 4.9 7.3 4 6.2 4.6 6.8 4.3 6.7 4.1 6.3 4.8 7.4 0.5 2.8 0.3 2.4 0.4 2.6 0.4 2.5 0.3 2.4 0.4 2.7 7:00-9:009:00-11:00 11:00-13:00 13:00-15:00 15:00-17:00 17:00-19:00 7:00-9:00 9:00-11:00 11:00-13:00 13:00-15:00 15:00-17:00 17:00-19:00 7:00-9:00 9:00-11:00 11:00-13:00 13:00-15:00 15:00-17:00 17:00-19:00 6.3 12.6 5.7 11.1 6.1 11.8 6.1 12.1 5.6 10.3 6.5 12.7 4.7 7.2 3.6 6.2 4.2 6.5 4.2 6.6 3.9 6.3 4.8 7.5 0.6 2.9 0.4 2.6 0.5 2.5 0.4 2.6 0.3 2.5 0.5 2.81 2