-1-
-2-
-3-
1 2 3 4 I have a Dream 50-4-
-5-21
1 2 3 4 5-6-
-7-
1300 1312 13 719 3432 16467 1083 316 1283 1211 1290 1327 1280 53 17 1223 13 13 1234 1283-8-
1 2-9-
-10 -
1 2 3 4-11 -
99-12 -
1 1 2 1 2 3 4 5 2 6-13 -
1608 1863 1858-14 -
1 2 3 4 5 6 17-15 - 1920
1 1965 1974 2 3 26 2 4 3 5 4 1 20-16 -
1 2 3 1 2 4-17 -
= 500 16 18 18 1905 1938 1893 1977-18 -
1997/11/6 99.999999 1998/11/8 1997/6/29 1 1998/10/10 2 100 20 100 20-19 -
NPT CTBT -20 -