1989? 118? ()?? 121
? 44 () 1989 118 Brown & Levinson1987 119120 122
119 Kids Return50 120 10 121122 123
121? 34 122 82 123 16 FTA 124
123 39 FTA 124 124!! 49 125126125 126 FTA FTA 125 125
!?96 () 126 67 127 127 126
? 41 () 129 128 F 129 127
19 130 131132 133 130 3 131 31 132 1 2 128
3 2 55 133? Shall we 35 FTA 133 FTA 134 134 76 135 129
136 136 135 28 136 55 137138 137? 130
85 138() 34 139140 139 140 131
() 20 24 24 1989 132
FTA 1989 17 1411989 14140 133
141 142146 142 20? 88 () 143 AQUA 10% 20 144 134
8 14548 78 14624 24 3 15 142143144 145146 135
FTA 147 20 148 96 147148 148 FTA FTA FTA 136
149 149 83 150 137
15040 40 63 FTA 25 1989 138
25 FTA 944 18 78 8.3% 749 79.3% 548 58.1% 431 45.7% 91.7 26 27 19 139
pp np 26 * 140
27 * 26 27 141
500 64.8% 90 11.7% 182 23.6% 413 72.3 98 17.260 10.5 212 60.6% FTA 10.6% 25.9% 18.8% 10.8% 197 46.6% 20 FTA 43 10% FTA 142
151 151 24 3 15 143
FTA 152 152 81 FTA 144
153 152 153 145
86 153 21 153 FTA FTA 154 154 146
15 () 152 FTA 155 155? ( () 147
? 1000 5 10 )? 8 FTA FTA 156 156 () 148
() () 23 157 157 149
p73 FTA 1998 150
157 FTA () FTA 157 151
FTA FTA 152
28 28 198 316 198316 16.3%41.9 FTA FTA 153
1 158 TheFriends49 159() () 41 160 83 158159 160 154
1996 1996 2003b 161 161 27 155
22 1 2 3 4 162 162 156
47 29 2005b 29 80 26 90 60 157
163 164 163 ) () A? 5 () 164 158
104 30 41.5 17.4 10 30.3 32.6 10 30 2005b 165 166 23 24 159
FTA 165? 42 166 72 10 8 31 25 FTA 164166 160
69.6 10 54.5 51.9 167 167 10 168 161
16 168 169 FTA 169 ( ) F39 162
25 4 3 16 17.413.069.6 17.413.04.4 17 4 20 31.74 2 6 16.62 3 5 10.0 31.7 / 16.6 4.4 10.0 163
164
4 165
166
FTA 167
FTA FTA 10 168