1、The Japanese researchers launched a population clock last Friday." W& }, s4 w1 B! C. b
2、The reasearchers' signification shows that there is no one child 1000 years later.1 K6 D# T" X9 T1 b5 I% B
3、The population of Japan will decrease to one third of now in the next century." y: Q6 x: m6 _ D# R
4、Japan is one of the country which has large percent of old citizens.7 e( W7 v, I) u9 T
5、由于出生率的下降,这个国家的日本人口将在1000年之后消失 |