1
2 A
3 AB 8
11 12 13 14 15 16 4
5
6
21 200 (l)20 (2)15 (3)10 7
8
9
10
11
11 12 14 15 12
13
14
15
16
17
18
19
20
21
17 18 203500 1500 500 22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47 1 A B C D B 2( ) A B C D A 3( ) A B C D C 4( ) A B C D A 5( ) A B C D B 6( ) A B C D B 7( ) A B C D D 8( ) A B C D B 9( )
48 A B C D D 10 / A B B D A 11 A B C D C 12( ) A B C D A 13( ) A B C D C 14( ) A B C D B 15 ( ) A B C D C 16( ) A B C D A 17 ( ) A B C D
B 182 ( ) A B C D C 1935 53 53 ( ) A B C D B 20( A B C D A ) 218 000 6 000 ( ) A B C D D 22 A B C D B 23 A C B B D 24369 C A85 B46 C73 D27 25 ( ) A B C D 49
50 C 26( ) A B C D B 27 A B C D A 28 A B C D C 29 A B C D D 30 A B C D C 31 A. B. C. D. B 321100 110 A. B.() C. D.() C 1( ) A B C D
ABC 2( ) A B C D BCD 3( ) A B C D ABCD 4( A C ABD ) B D 5( ) A B C D AB 6( ) A B C D BC 7( A B B D ABCD ) 8( A C ABCD ) B D 99 BCD A C400 4 000 B30 000 3 000 D76 000 67 000 51
52 10( ) A B C D CD 11( ) A B C D ABCD 12( ) A B C D ABC 13( ) A B C D ABCD 14( ) A B C D BCD 15( ) A B C D AD 16( ) A B C D ACD 17( ) A B C D
BC 18( A B C D BCD ) 19( A C ABC ) B D 20( A C BC ) B D 1 ( ) 2 ( ) 3 ( ) 4 ( ) 5( ) 6 ( ) 7 ( ) 8 53
( ) 9 ( ) 10( ) 11 ( ) 12 ( ) 13 ( ) 14 ( ) 15 ( ) 16( ) 17 ( ) 18 ( ) 19 20 54
21 22 23 ( ) 24 25 ( ) 26 27 28 29 30 55
56
57
58 19
59
60
61
62
63
64
65
66
67
68 16 A. B. C. D. C 17
69 20
70
71
72
73
74
75
76
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79
80