用介词from,to或by将下列段落补充完整.最好将整个段落通读一遍,了解大意后填空.Unemploymentfell11.5millionlastyear.Itfell24.5million33million.Ithasalreadyfallen4halfamillionthisyear,52.5millionthismo

Question

用介词from,to 或by将下列段落补充完整.最好将整个段落通读一遍,了解大意后填空.
Unemployment fell 1 1.5 million last year.Itfell 2 4.5 million 3 3 million.It has alreadyfallen 4 half a million this year,5 2.5 million this month.
Inflation rose 6 4% in ten years:it was 5% in1991,but it rose 7 6%in 1992 8 9% in 1999.In 2000,however,it fell 9 9% 10 7%.
以上题目有10个介词填空,

Answer 1

1、by 【失业人数去年下降150万.】
2、from 【去年从450万降至300万.】
3、to
4、by 【今年已经降了50万,降至本月的250万.】
5、to
6、by 【通货膨胀率在10年内升了4%,即从5%升至9%】
7、from
8、to
9、from 【然而,2000年,它从9%降至7%.】
10、to
注：下降（或上升）多少,用介词by （不管是具体数目还是比率,都用by）；从……升至（或降至）,用介词短语from...to...